diff --git a/libraries/access-token-encryptor/lib/js/AccessTokenEncryptor.js b/libraries/access-token-encryptor/lib/js/AccessTokenEncryptor.js
index d5ad31905f..aa8078ceed 100644
--- a/libraries/access-token-encryptor/lib/js/AccessTokenEncryptor.js
+++ b/libraries/access-token-encryptor/lib/js/AccessTokenEncryptor.js
@@ -1,5 +1,5 @@
-const { promisify } = require('util')
-const crypto = require('crypto')
+const { promisify } = require('node:util')
+const crypto = require('node:crypto')
 
 const ALGORITHM = 'aes-256-ctr'
 
diff --git a/libraries/access-token-encryptor/test/setup.js b/libraries/access-token-encryptor/test/setup.js
index 09068185a8..9af82f6236 100644
--- a/libraries/access-token-encryptor/test/setup.js
+++ b/libraries/access-token-encryptor/test/setup.js
@@ -1,4 +1,13 @@
 const chai = require('chai')
 const chaiAsPromised = require('chai-as-promised')
+const SandboxedModule = require('sandboxed-module')
 
 chai.use(chaiAsPromised)
+
+SandboxedModule.configure({
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
+})
diff --git a/libraries/fetch-utils/index.js b/libraries/fetch-utils/index.js
index 2167e9f407..f5073e826d 100644
--- a/libraries/fetch-utils/index.js
+++ b/libraries/fetch-utils/index.js
@@ -1,9 +1,9 @@
 const _ = require('lodash')
-const { Readable } = require('stream')
+const { Readable } = require('node:stream')
 const OError = require('@overleaf/o-error')
 const fetch = require('node-fetch')
-const http = require('http')
-const https = require('https')
+const http = require('node:http')
+const https = require('node:https')
 
 /**
  * @import { Response } from 'node-fetch'
diff --git a/libraries/fetch-utils/test/unit/FetchUtilsTests.js b/libraries/fetch-utils/test/unit/FetchUtilsTests.js
index 03c9fe8642..f08614cd8e 100644
--- a/libraries/fetch-utils/test/unit/FetchUtilsTests.js
+++ b/libraries/fetch-utils/test/unit/FetchUtilsTests.js
@@ -1,7 +1,7 @@
 const { expect } = require('chai')
 const { FetchError, AbortError } = require('node-fetch')
-const { Readable } = require('stream')
-const { once } = require('events')
+const { Readable } = require('node:stream')
+const { once } = require('node:events')
 const { TestServer } = require('./helpers/TestServer')
 const selfsigned = require('selfsigned')
 const {
@@ -24,7 +24,7 @@ const pems = selfsigned.generate(attrs, { days: 365 })
 const PRIVATE_KEY = pems.private
 const PUBLIC_CERT = pems.cert
 
-const dns = require('dns')
+const dns = require('node:dns')
 const _originalLookup = dns.lookup
 // Custom DNS resolver function
 dns.lookup = (hostname, options, callback) => {
diff --git a/libraries/fetch-utils/test/unit/helpers/TestServer.js b/libraries/fetch-utils/test/unit/helpers/TestServer.js
index 094664d061..49727772ce 100644
--- a/libraries/fetch-utils/test/unit/helpers/TestServer.js
+++ b/libraries/fetch-utils/test/unit/helpers/TestServer.js
@@ -1,9 +1,9 @@
 const express = require('express')
 const bodyParser = require('body-parser')
-const { EventEmitter } = require('events')
-const http = require('http')
-const https = require('https')
-const { promisify } = require('util')
+const { EventEmitter } = require('node:events')
+const http = require('node:http')
+const https = require('node:https')
+const { promisify } = require('node:util')
 
 class TestServer {
   constructor() {
diff --git a/libraries/logger/log-level-checker.js b/libraries/logger/log-level-checker.js
index b1b041d037..fd2f984042 100644
--- a/libraries/logger/log-level-checker.js
+++ b/libraries/logger/log-level-checker.js
@@ -1,5 +1,5 @@
 const { fetchString } = require('@overleaf/fetch-utils')
-const fs = require('fs')
+const fs = require('node:fs')
 
 class LogLevelChecker {
   constructor(logger, defaultLevel) {
diff --git a/libraries/logger/logging-manager.js b/libraries/logger/logging-manager.js
index 7268fd258a..1dac0bc2a3 100644
--- a/libraries/logger/logging-manager.js
+++ b/libraries/logger/logging-manager.js
@@ -1,4 +1,4 @@
-const Stream = require('stream')
+const Stream = require('node:stream')
 const bunyan = require('bunyan')
 const GCPManager = require('./gcp-manager')
 const SentryManager = require('./sentry-manager')
diff --git a/libraries/logger/test/setup.js b/libraries/logger/test/setup.js
index 78e563f853..eb16fac2c4 100644
--- a/libraries/logger/test/setup.js
+++ b/libraries/logger/test/setup.js
@@ -8,4 +8,9 @@ chai.use(sinonChai)
 
 SandboxedModule.configure({
   globals: { Buffer, JSON, console, process },
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
 })
diff --git a/libraries/logger/test/unit/log-level-checker-tests.js b/libraries/logger/test/unit/log-level-checker-tests.js
index b26be378eb..64ae6d9d86 100644
--- a/libraries/logger/test/unit/log-level-checker-tests.js
+++ b/libraries/logger/test/unit/log-level-checker-tests.js
@@ -1,5 +1,5 @@
-const Path = require('path')
-const { promisify } = require('util')
+const Path = require('node:path')
+const { promisify } = require('node:util')
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { expect } = require('chai')
diff --git a/libraries/logger/test/unit/logging-manager-tests.js b/libraries/logger/test/unit/logging-manager-tests.js
index 378de57345..f920255a01 100644
--- a/libraries/logger/test/unit/logging-manager-tests.js
+++ b/libraries/logger/test/unit/logging-manager-tests.js
@@ -1,7 +1,7 @@
 const SandboxedModule = require('sandboxed-module')
 const bunyan = require('bunyan')
 const { expect } = require('chai')
-const path = require('path')
+const path = require('node:path')
 const sinon = require('sinon')
 
 const MODULE_PATH = path.join(__dirname, '../../logging-manager.js')
diff --git a/libraries/logger/test/unit/sentry-manager-tests.js b/libraries/logger/test/unit/sentry-manager-tests.js
index d00c10ca4d..5bd2578734 100644
--- a/libraries/logger/test/unit/sentry-manager-tests.js
+++ b/libraries/logger/test/unit/sentry-manager-tests.js
@@ -1,4 +1,4 @@
-const Path = require('path')
+const Path = require('node:path')
 const SandboxedModule = require('sandboxed-module')
 const { expect } = require('chai')
 const sinon = require('sinon')
diff --git a/libraries/metrics/initialize.js b/libraries/metrics/initialize.js
index 63be4e5d2e..1028ee06c3 100644
--- a/libraries/metrics/initialize.js
+++ b/libraries/metrics/initialize.js
@@ -88,7 +88,7 @@ function initializeProfileAgent() {
 }
 
 function initializePrometheus() {
-  const os = require('os')
+  const os = require('node:os')
   const promClient = require('prom-client')
   promClient.register.setDefaultLabels({ app: APP_NAME, host: os.hostname() })
   promClient.collectDefaultMetrics({ timeout: 5000, prefix: '' })
diff --git a/libraries/metrics/leaked_sockets.js b/libraries/metrics/leaked_sockets.js
index cdfb16822b..d250fc4052 100644
--- a/libraries/metrics/leaked_sockets.js
+++ b/libraries/metrics/leaked_sockets.js
@@ -6,8 +6,8 @@
  * logged along with the corresponding information from /proc/net/tcp.
  */
 
-const fs = require('fs')
-const diagnosticsChannel = require('diagnostics_channel')
+const fs = require('node:fs')
+const diagnosticsChannel = require('node:diagnostics_channel')
 
 const SOCKET_MONITOR_INTERVAL = 60 * 1000
 // set the threshold for logging leaked sockets in minutes, defaults to 15
diff --git a/libraries/metrics/open_sockets.js b/libraries/metrics/open_sockets.js
index eb120bcf91..da7241d46c 100644
--- a/libraries/metrics/open_sockets.js
+++ b/libraries/metrics/open_sockets.js
@@ -11,13 +11,13 @@ const seconds = 1000
 // In Node 0.10 the default is 5, which means only 5 open connections at one.
 // Node 0.12 has a default of Infinity. Make sure we have no limit set,
 // regardless of Node version.
-require('http').globalAgent.maxSockets = Infinity
-require('https').globalAgent.maxSockets = Infinity
+require('node:http').globalAgent.maxSockets = Infinity
+require('node:https').globalAgent.maxSockets = Infinity
 
-const SOCKETS_HTTP = require('http').globalAgent.sockets
-const SOCKETS_HTTPS = require('https').globalAgent.sockets
-const FREE_SOCKETS_HTTP = require('http').globalAgent.freeSockets
-const FREE_SOCKETS_HTTPS = require('https').globalAgent.freeSockets
+const SOCKETS_HTTP = require('node:http').globalAgent.sockets
+const SOCKETS_HTTPS = require('node:https').globalAgent.sockets
+const FREE_SOCKETS_HTTP = require('node:http').globalAgent.freeSockets
+const FREE_SOCKETS_HTTPS = require('node:https').globalAgent.freeSockets
 
 // keep track of set gauges and reset them in the next collection cycle
 const SEEN_HOSTS_HTTP = new Set()
diff --git a/libraries/metrics/test/acceptance/metrics_tests.js b/libraries/metrics/test/acceptance/metrics_tests.js
index 307cabc56c..5b13571e13 100644
--- a/libraries/metrics/test/acceptance/metrics_tests.js
+++ b/libraries/metrics/test/acceptance/metrics_tests.js
@@ -1,6 +1,6 @@
-const { promisify } = require('util')
-const os = require('os')
-const http = require('http')
+const { promisify } = require('node:util')
+const os = require('node:os')
+const http = require('node:http')
 const { expect } = require('chai')
 const Metrics = require('../..')
 
diff --git a/libraries/metrics/test/unit/js/event_loop.js b/libraries/metrics/test/unit/js/event_loop.js
index a5fb8f7d4e..97b9fddf42 100644
--- a/libraries/metrics/test/unit/js/event_loop.js
+++ b/libraries/metrics/test/unit/js/event_loop.js
@@ -5,7 +5,7 @@
  */
 const chai = require('chai')
 const { expect } = chai
-const path = require('path')
+const path = require('node:path')
 const modulePath = path.join(__dirname, '../../../event_loop.js')
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
diff --git a/libraries/metrics/test/unit/js/http.js b/libraries/metrics/test/unit/js/http.js
index f049f293fd..7b6bb309e7 100644
--- a/libraries/metrics/test/unit/js/http.js
+++ b/libraries/metrics/test/unit/js/http.js
@@ -1,4 +1,4 @@
-const Path = require('path')
+const Path = require('node:path')
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 
diff --git a/libraries/o-error/doc/demo.js b/libraries/o-error/doc/demo.js
index 845a2bf671..9ebef2db56 100644
--- a/libraries/o-error/doc/demo.js
+++ b/libraries/o-error/doc/demo.js
@@ -70,7 +70,7 @@ sayHi3(43, (err, result) => {
   }
 })
 
-const promisify = require('util').promisify
+const promisify = require('node:util').promisify
 demoDatabase.findUserAsync = promisify(demoDatabase.findUser)
 
 async function sayHi4NoHandling(userId) {
diff --git a/libraries/o-error/test/o-error-util.test.js b/libraries/o-error/test/o-error-util.test.js
index c13f032541..c86cec44a2 100644
--- a/libraries/o-error/test/o-error-util.test.js
+++ b/libraries/o-error/test/o-error-util.test.js
@@ -1,5 +1,5 @@
 const { expect } = require('chai')
-const { promisify } = require('util')
+const { promisify } = require('node:util')
 
 const OError = require('..')
 
diff --git a/libraries/o-error/test/support/index.js b/libraries/o-error/test/support/index.js
index 93bd846631..00d9dbb392 100644
--- a/libraries/o-error/test/support/index.js
+++ b/libraries/o-error/test/support/index.js
@@ -23,7 +23,7 @@ exports.expectError = function OErrorExpectError(e, expected) {
   ).to.be.true
 
   expect(
-    require('util').types.isNativeError(e),
+    require('node:util').types.isNativeError(e),
     'error should be recognised by util.types.isNativeError'
   ).to.be.true
 
diff --git a/libraries/object-persistor/src/FSPersistor.js b/libraries/object-persistor/src/FSPersistor.js
index df2c82b1bc..f9c20b12be 100644
--- a/libraries/object-persistor/src/FSPersistor.js
+++ b/libraries/object-persistor/src/FSPersistor.js
@@ -1,11 +1,11 @@
-const crypto = require('crypto')
-const fs = require('fs')
-const fsPromises = require('fs/promises')
+const crypto = require('node:crypto')
+const fs = require('node:fs')
+const fsPromises = require('node:fs/promises')
 const globCallbacks = require('glob')
-const Path = require('path')
-const { PassThrough } = require('stream')
-const { pipeline } = require('stream/promises')
-const { promisify } = require('util')
+const Path = require('node:path')
+const { PassThrough } = require('node:stream')
+const { pipeline } = require('node:stream/promises')
+const { promisify } = require('node:util')
 
 const AbstractPersistor = require('./AbstractPersistor')
 const { ReadError, WriteError, NotImplementedError } = require('./Errors')
diff --git a/libraries/object-persistor/src/GcsPersistor.js b/libraries/object-persistor/src/GcsPersistor.js
index ebe9f92ebc..90c02ee886 100644
--- a/libraries/object-persistor/src/GcsPersistor.js
+++ b/libraries/object-persistor/src/GcsPersistor.js
@@ -1,6 +1,6 @@
-const fs = require('fs')
-const { pipeline } = require('stream/promises')
-const { PassThrough } = require('stream')
+const fs = require('node:fs')
+const { pipeline } = require('node:stream/promises')
+const { PassThrough } = require('node:stream')
 const { Storage, IdempotencyStrategy } = require('@google-cloud/storage')
 const { WriteError, ReadError, NotFoundError } = require('./Errors')
 const asyncPool = require('tiny-async-pool')
diff --git a/libraries/object-persistor/src/MigrationPersistor.js b/libraries/object-persistor/src/MigrationPersistor.js
index 3f44c38cee..0cb665fa00 100644
--- a/libraries/object-persistor/src/MigrationPersistor.js
+++ b/libraries/object-persistor/src/MigrationPersistor.js
@@ -1,8 +1,8 @@
 const AbstractPersistor = require('./AbstractPersistor')
 const Logger = require('@overleaf/logger')
 const Metrics = require('@overleaf/metrics')
-const Stream = require('stream')
-const { pipeline } = require('stream/promises')
+const Stream = require('node:stream')
+const { pipeline } = require('node:stream/promises')
 const { NotFoundError, WriteError } = require('./Errors')
 
 // Persistor that wraps two other persistors. Talks to the 'primary' by default,
diff --git a/libraries/object-persistor/src/PerProjectEncryptedS3Persistor.js b/libraries/object-persistor/src/PerProjectEncryptedS3Persistor.js
index 865f303c5b..17c1fca995 100644
--- a/libraries/object-persistor/src/PerProjectEncryptedS3Persistor.js
+++ b/libraries/object-persistor/src/PerProjectEncryptedS3Persistor.js
@@ -1,8 +1,8 @@
 // @ts-check
-const Crypto = require('crypto')
-const Stream = require('stream')
-const fs = require('fs')
-const { promisify } = require('util')
+const Crypto = require('node:crypto')
+const Stream = require('node:stream')
+const fs = require('node:fs')
+const { promisify } = require('node:util')
 const { WritableBuffer } = require('@overleaf/stream-utils')
 const { S3Persistor, SSECOptions } = require('./S3Persistor.js')
 const {
@@ -13,7 +13,7 @@ const {
   ReadError,
 } = require('./Errors')
 const logger = require('@overleaf/logger')
-const Path = require('path')
+const Path = require('node:path')
 
 const generateKey = promisify(Crypto.generateKey)
 const hkdf = promisify(Crypto.hkdf)
diff --git a/libraries/object-persistor/src/PersistorHelper.js b/libraries/object-persistor/src/PersistorHelper.js
index d54d6985a0..28b8c0c2aa 100644
--- a/libraries/object-persistor/src/PersistorHelper.js
+++ b/libraries/object-persistor/src/PersistorHelper.js
@@ -1,6 +1,6 @@
-const Crypto = require('crypto')
-const Stream = require('stream')
-const { pipeline } = require('stream/promises')
+const Crypto = require('node:crypto')
+const Stream = require('node:stream')
+const { pipeline } = require('node:stream/promises')
 const Logger = require('@overleaf/logger')
 const Metrics = require('@overleaf/metrics')
 const { WriteError, NotFoundError, AlreadyWrittenError } = require('./Errors')
diff --git a/libraries/object-persistor/src/S3Persistor.js b/libraries/object-persistor/src/S3Persistor.js
index b34afcf1e9..d31f5831d1 100644
--- a/libraries/object-persistor/src/S3Persistor.js
+++ b/libraries/object-persistor/src/S3Persistor.js
@@ -1,6 +1,6 @@
 // @ts-check
-const http = require('http')
-const https = require('https')
+const http = require('node:http')
+const https = require('node:https')
 if (http.globalAgent.maxSockets < 300) {
   http.globalAgent.maxSockets = 300
 }
@@ -8,15 +8,15 @@ if (https.globalAgent.maxSockets < 300) {
   https.globalAgent.maxSockets = 300
 }
 
-const Crypto = require('crypto')
+const Crypto = require('node:crypto')
 const Metrics = require('@overleaf/metrics')
 const AbstractPersistor = require('./AbstractPersistor')
 const PersistorHelper = require('./PersistorHelper')
 
-const { pipeline, PassThrough } = require('stream')
-const fs = require('fs')
+const { pipeline, PassThrough } = require('node:stream')
+const fs = require('node:fs')
 const S3 = require('aws-sdk/clients/s3')
-const { URL } = require('url')
+const { URL } = require('node:url')
 const { WriteError, ReadError, NotFoundError } = require('./Errors')
 
 /**
diff --git a/libraries/object-persistor/test/Init.js b/libraries/object-persistor/test/Init.js
index 3fe772b36b..2721d2f7c5 100644
--- a/libraries/object-persistor/test/Init.js
+++ b/libraries/object-persistor/test/Init.js
@@ -25,4 +25,9 @@ SandboxedModule.configure({
     },
   },
   globals: { Buffer, Math, console, process, URL },
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
 })
diff --git a/libraries/object-persistor/test/unit/FSPersistorTests.js b/libraries/object-persistor/test/unit/FSPersistorTests.js
index 804de81849..dc7a5c50d7 100644
--- a/libraries/object-persistor/test/unit/FSPersistorTests.js
+++ b/libraries/object-persistor/test/unit/FSPersistorTests.js
@@ -1,10 +1,10 @@
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const { expect } = require('chai')
 const mockFs = require('mock-fs')
-const fs = require('fs')
-const fsPromises = require('fs/promises')
-const Path = require('path')
-const StreamPromises = require('stream/promises')
+const fs = require('node:fs')
+const fsPromises = require('node:fs/promises')
+const Path = require('node:path')
+const StreamPromises = require('node:stream/promises')
 const SandboxedModule = require('sandboxed-module')
 const Errors = require('../../src/Errors')
 
diff --git a/libraries/object-persistor/test/unit/GcsPersistorTests.js b/libraries/object-persistor/test/unit/GcsPersistorTests.js
index 6a2b10f1e8..f9b31fa72b 100644
--- a/libraries/object-persistor/test/unit/GcsPersistorTests.js
+++ b/libraries/object-persistor/test/unit/GcsPersistorTests.js
@@ -1,4 +1,4 @@
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 const sinon = require('sinon')
 const chai = require('chai')
 const { expect } = chai
diff --git a/libraries/object-persistor/test/unit/PersistorFactoryTests.js b/libraries/object-persistor/test/unit/PersistorFactoryTests.js
index 0a41b92cd0..7f71be89e5 100644
--- a/libraries/object-persistor/test/unit/PersistorFactoryTests.js
+++ b/libraries/object-persistor/test/unit/PersistorFactoryTests.js
@@ -1,7 +1,7 @@
 const chai = require('chai')
 const { expect } = chai
 const SandboxedModule = require('sandboxed-module')
-const StreamPromises = require('stream/promises')
+const StreamPromises = require('node:stream/promises')
 
 const MODULE_PATH = '../../src/PersistorFactory.js'
 
diff --git a/libraries/object-persistor/test/unit/S3PersistorTests.js b/libraries/object-persistor/test/unit/S3PersistorTests.js
index 37c21c0050..0012839169 100644
--- a/libraries/object-persistor/test/unit/S3PersistorTests.js
+++ b/libraries/object-persistor/test/unit/S3PersistorTests.js
@@ -3,7 +3,7 @@ const chai = require('chai')
 const { expect } = chai
 const SandboxedModule = require('sandboxed-module')
 const Errors = require('../../src/Errors')
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 
 const MODULE_PATH = '../../src/S3Persistor.js'
 
diff --git a/libraries/promise-utils/index.js b/libraries/promise-utils/index.js
index 043bd43630..370a1c2441 100644
--- a/libraries/promise-utils/index.js
+++ b/libraries/promise-utils/index.js
@@ -1,4 +1,4 @@
-const { promisify, callbackify } = require('util')
+const { promisify, callbackify } = require('node:util')
 const pLimit = require('p-limit')
 
 module.exports = {
diff --git a/libraries/redis-wrapper/.mocharc.json b/libraries/redis-wrapper/.mocharc.json
new file mode 100644
index 0000000000..dc3280aa96
--- /dev/null
+++ b/libraries/redis-wrapper/.mocharc.json
@@ -0,0 +1,3 @@
+{
+  "require": "test/setup.js"
+}
diff --git a/libraries/redis-wrapper/RedisLocker.js b/libraries/redis-wrapper/RedisLocker.js
index 9185927887..b819ad2188 100644
--- a/libraries/redis-wrapper/RedisLocker.js
+++ b/libraries/redis-wrapper/RedisLocker.js
@@ -1,8 +1,8 @@
-const { promisify } = require('util')
+const { promisify } = require('node:util')
 const metrics = require('@overleaf/metrics')
 const logger = require('@overleaf/logger')
-const os = require('os')
-const crypto = require('crypto')
+const os = require('node:os')
+const crypto = require('node:crypto')
 
 const HOST = os.hostname()
 const PID = process.pid
diff --git a/libraries/redis-wrapper/RedisWebLocker.js b/libraries/redis-wrapper/RedisWebLocker.js
index aebf7dfeaf..dac315b64b 100644
--- a/libraries/redis-wrapper/RedisWebLocker.js
+++ b/libraries/redis-wrapper/RedisWebLocker.js
@@ -1,8 +1,8 @@
-const { callbackify, promisify } = require('util')
+const { callbackify, promisify } = require('node:util')
 const metrics = require('@overleaf/metrics')
 const logger = require('@overleaf/logger')
-const os = require('os')
-const crypto = require('crypto')
+const os = require('node:os')
+const crypto = require('node:crypto')
 const async = require('async')
 
 const HOST = os.hostname()
diff --git a/libraries/redis-wrapper/index.js b/libraries/redis-wrapper/index.js
index 8d7c45a746..2e16014490 100644
--- a/libraries/redis-wrapper/index.js
+++ b/libraries/redis-wrapper/index.js
@@ -1,6 +1,6 @@
-const crypto = require('crypto')
-const os = require('os')
-const { promisify } = require('util')
+const crypto = require('node:crypto')
+const os = require('node:os')
+const { promisify } = require('node:util')
 
 const Redis = require('ioredis')
 
diff --git a/libraries/redis-wrapper/test/setup.js b/libraries/redis-wrapper/test/setup.js
new file mode 100644
index 0000000000..6369c6374c
--- /dev/null
+++ b/libraries/redis-wrapper/test/setup.js
@@ -0,0 +1,9 @@
+const SandboxedModule = require('sandboxed-module')
+
+SandboxedModule.configure({
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
+})
diff --git a/libraries/redis-wrapper/test/unit/src/test.js b/libraries/redis-wrapper/test/unit/src/test.js
index 03d42217ae..a71dcf0230 100644
--- a/libraries/redis-wrapper/test/unit/src/test.js
+++ b/libraries/redis-wrapper/test/unit/src/test.js
@@ -6,8 +6,8 @@
  */
 require('chai').should()
 const SandboxedModule = require('sandboxed-module')
-const assert = require('assert')
-const path = require('path')
+const assert = require('node:assert')
+const path = require('node:path')
 const sinon = require('sinon')
 const modulePath = path.join(__dirname, './../../../index.js')
 const redisLockerModulePath = path.join(__dirname, './../../../RedisLocker.js')
diff --git a/libraries/settings/Settings.js b/libraries/settings/Settings.js
index 02f5af763c..3a5f31c33c 100644
--- a/libraries/settings/Settings.js
+++ b/libraries/settings/Settings.js
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
-const fs = require('fs')
-const Path = require('path')
+const fs = require('node:fs')
+const Path = require('node:path')
 const { merge } = require('./merge')
 
 const CWD = process.cwd()
diff --git a/libraries/stream-utils/index.js b/libraries/stream-utils/index.js
index cdd8dcb5cf..e4c7d60c94 100644
--- a/libraries/stream-utils/index.js
+++ b/libraries/stream-utils/index.js
@@ -1,4 +1,4 @@
-const { Writable, Readable, PassThrough, Transform } = require('stream')
+const { Writable, Readable, PassThrough, Transform } = require('node:stream')
 
 /**
  * A writable stream that stores all data written to it in a node Buffer.
diff --git a/package-lock.json b/package-lock.json
index 7a3f54451e..d807ee23ac 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -51,6 +51,7 @@
         "eslint-plugin-node": "^11.1.0",
         "eslint-plugin-prettier": "^4.0.0",
         "eslint-plugin-promise": "^6.0.0",
+        "eslint-plugin-unicorn": "^56.0.0",
         "prettier": "3.3.3",
         "typescript": "^5.5.4"
       }
@@ -39877,6 +39878,7 @@
         "eslint-config-prettier": "^8.5.0",
         "eslint-config-standard": "^16.0.3",
         "eslint-plugin-react": "^7.32.2",
+        "eslint-plugin-unicorn": "^56.0.0",
         "expect": "^1.15.2",
         "file-loader": "^6.2.0",
         "jsdom": "^20.0.0",
@@ -66149,6 +66151,7 @@
         "eslint-config-prettier": "^8.5.0",
         "eslint-config-standard": "^16.0.3",
         "eslint-plugin-react": "^7.32.2",
+        "eslint-plugin-unicorn": "^56.0.0",
         "expect": "^1.15.2",
         "express": "^4.21.0",
         "express-basic-auth": "^1.2.0",
diff --git a/package.json b/package.json
index ac49094af7..911817b882 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-promise": "^6.0.0",
+    "eslint-plugin-unicorn": "^56.0.0",
     "prettier": "3.3.3",
     "typescript": "^5.5.4"
   },
diff --git a/server-ce/.eslintrc b/server-ce/.eslintrc
index 3a2bb3247c..fc58ef3e98 100644
--- a/server-ce/.eslintrc
+++ b/server-ce/.eslintrc
@@ -4,6 +4,9 @@
     "standard",
     "prettier"
   ],
+  "plugins": [
+    "unicorn"
+  ],
   "parserOptions": {
     "ecmaVersion": 2020
   },
@@ -12,7 +15,8 @@
   },
   "rules": {
     // Do not allow importing of implicit dependencies.
-    "import/no-extraneous-dependencies": "error"
+    "import/no-extraneous-dependencies": "error",
+    "unicorn/prefer-node-protocol": "error"
   },
   "overrides": [
     // Extra rules for Cypress tests
diff --git a/services/chat/app/js/server.js b/services/chat/app/js/server.js
index aa4ea42482..80970fc22e 100644
--- a/services/chat/app/js/server.js
+++ b/services/chat/app/js/server.js
@@ -1,10 +1,10 @@
-import http from 'http'
+import http from 'node:http'
 import metrics from '@overleaf/metrics'
 import logger from '@overleaf/logger'
 import express from 'express'
 import exegesisExpress from 'exegesis-express'
-import path from 'path'
-import { fileURLToPath } from 'url'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
 import * as messagesController from './Features/Messages/MessageHttpController.js'
 
 const __dirname = fileURLToPath(new URL('.', import.meta.url))
diff --git a/services/chat/test/acceptance/js/helpers/ChatApp.js b/services/chat/test/acceptance/js/helpers/ChatApp.js
index 7116ea36f6..3a0baf5ce0 100644
--- a/services/chat/test/acceptance/js/helpers/ChatApp.js
+++ b/services/chat/test/acceptance/js/helpers/ChatApp.js
@@ -1,5 +1,5 @@
 import { createServer } from '../../../../app/js/server.js'
-import { promisify } from 'util'
+import { promisify } from 'node:util'
 
 export { db } from '../../../../app/js/mongodb.js'
 
diff --git a/services/clsi/app.js b/services/clsi/app.js
index bcf89aaaf9..07d4eddd4e 100644
--- a/services/clsi/app.js
+++ b/services/clsi/app.js
@@ -16,7 +16,7 @@ const ContentTypeMapper = require('./app/js/ContentTypeMapper')
 const Errors = require('./app/js/Errors')
 const { createOutputZip } = require('./app/js/OutputController')
 
-const Path = require('path')
+const Path = require('node:path')
 
 Metrics.open_sockets.monitor(true)
 Metrics.memory.monitor(logger)
@@ -316,8 +316,8 @@ app.use(function (error, req, res, next) {
   }
 })
 
-const net = require('net')
-const os = require('os')
+const net = require('node:net')
+const os = require('node:os')
 
 let STATE = 'up'
 
diff --git a/services/clsi/app/js/CompileManager.js b/services/clsi/app/js/CompileManager.js
index 9d1981263d..292be201f7 100644
--- a/services/clsi/app/js/CompileManager.js
+++ b/services/clsi/app/js/CompileManager.js
@@ -1,7 +1,7 @@
-const fsPromises = require('fs/promises')
-const os = require('os')
-const Path = require('path')
-const { callbackify } = require('util')
+const fsPromises = require('node:fs/promises')
+const os = require('node:os')
+const Path = require('node:path')
+const { callbackify } = require('node:util')
 
 const Settings = require('@overleaf/settings')
 const logger = require('@overleaf/logger')
diff --git a/services/clsi/app/js/ContentCacheManager.js b/services/clsi/app/js/ContentCacheManager.js
index 016b264b86..5457c0dce0 100644
--- a/services/clsi/app/js/ContentCacheManager.js
+++ b/services/clsi/app/js/ContentCacheManager.js
@@ -2,10 +2,10 @@
  * ContentCacheManager - maintains a cache of stream hashes from a PDF file
  */
 
-const { callbackify } = require('util')
-const fs = require('fs')
-const crypto = require('crypto')
-const Path = require('path')
+const { callbackify } = require('node:util')
+const fs = require('node:fs')
+const crypto = require('node:crypto')
+const Path = require('node:path')
 const Settings = require('@overleaf/settings')
 const OError = require('@overleaf/o-error')
 const pLimit = require('p-limit')
diff --git a/services/clsi/app/js/ContentCacheMetrics.js b/services/clsi/app/js/ContentCacheMetrics.js
index 0337876feb..1e2b598286 100644
--- a/services/clsi/app/js/ContentCacheMetrics.js
+++ b/services/clsi/app/js/ContentCacheMetrics.js
@@ -1,6 +1,6 @@
 const logger = require('@overleaf/logger')
 const Metrics = require('./Metrics')
-const os = require('os')
+const os = require('node:os')
 
 let CACHED_LOAD = {
   expires: -1,
diff --git a/services/clsi/app/js/ContentController.js b/services/clsi/app/js/ContentController.js
index b154bea175..96eba613ed 100644
--- a/services/clsi/app/js/ContentController.js
+++ b/services/clsi/app/js/ContentController.js
@@ -1,4 +1,4 @@
-const Path = require('path')
+const Path = require('node:path')
 const send = require('send')
 const Settings = require('@overleaf/settings')
 const OutputCacheManager = require('./OutputCacheManager')
diff --git a/services/clsi/app/js/ContentTypeMapper.js b/services/clsi/app/js/ContentTypeMapper.js
index 6301dce489..5bf0c31423 100644
--- a/services/clsi/app/js/ContentTypeMapper.js
+++ b/services/clsi/app/js/ContentTypeMapper.js
@@ -4,7 +4,7 @@
 // TODO: This file was created by bulk-decaffeinate.
 // Fix any style issues and re-enable lint.
 let ContentTypeMapper
-const Path = require('path')
+const Path = require('node:path')
 
 // here we coerce html, css and js to text/plain,
 // otherwise choose correct mime type based on file extension,
diff --git a/services/clsi/app/js/DockerRunner.js b/services/clsi/app/js/DockerRunner.js
index c1f08c26e7..7aac613db4 100644
--- a/services/clsi/app/js/DockerRunner.js
+++ b/services/clsi/app/js/DockerRunner.js
@@ -1,13 +1,13 @@
-const { promisify } = require('util')
+const { promisify } = require('node:util')
 const Settings = require('@overleaf/settings')
 const logger = require('@overleaf/logger')
 const Docker = require('dockerode')
 const dockerode = new Docker()
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const async = require('async')
 const LockManager = require('./DockerLockManager')
-const fs = require('fs')
-const Path = require('path')
+const fs = require('node:fs')
+const Path = require('node:path')
 const _ = require('lodash')
 
 const ONE_HOUR_IN_MS = 60 * 60 * 1000
diff --git a/services/clsi/app/js/DraftModeManager.js b/services/clsi/app/js/DraftModeManager.js
index a5b26348e6..cf8ababc47 100644
--- a/services/clsi/app/js/DraftModeManager.js
+++ b/services/clsi/app/js/DraftModeManager.js
@@ -1,5 +1,5 @@
-const fsPromises = require('fs/promises')
-const { callbackify } = require('util')
+const fsPromises = require('node:fs/promises')
+const { callbackify } = require('node:util')
 const logger = require('@overleaf/logger')
 
 async function injectDraftMode(filename) {
diff --git a/services/clsi/app/js/LatexRunner.js b/services/clsi/app/js/LatexRunner.js
index d956ee4949..beefa002ab 100644
--- a/services/clsi/app/js/LatexRunner.js
+++ b/services/clsi/app/js/LatexRunner.js
@@ -1,9 +1,9 @@
-const Path = require('path')
-const { promisify } = require('util')
+const Path = require('node:path')
+const { promisify } = require('node:util')
 const Settings = require('@overleaf/settings')
 const logger = require('@overleaf/logger')
 const CommandRunner = require('./CommandRunner')
-const fs = require('fs')
+const fs = require('node:fs')
 
 const ProcessTable = {} // table of currently running jobs (pids or docker container names)
 
diff --git a/services/clsi/app/js/LocalCommandRunner.js b/services/clsi/app/js/LocalCommandRunner.js
index d909ec601c..bac7d39400 100644
--- a/services/clsi/app/js/LocalCommandRunner.js
+++ b/services/clsi/app/js/LocalCommandRunner.js
@@ -12,8 +12,8 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 let CommandRunner
-const { spawn } = require('child_process')
-const { promisify } = require('util')
+const { spawn } = require('node:child_process')
+const { promisify } = require('node:util')
 const _ = require('lodash')
 const logger = require('@overleaf/logger')
 
diff --git a/services/clsi/app/js/OutputCacheManager.js b/services/clsi/app/js/OutputCacheManager.js
index 13aad1bc74..1cad933c2d 100644
--- a/services/clsi/app/js/OutputCacheManager.js
+++ b/services/clsi/app/js/OutputCacheManager.js
@@ -1,12 +1,12 @@
 let OutputCacheManager
-const { callbackify, promisify } = require('util')
+const { callbackify, promisify } = require('node:util')
 const async = require('async')
-const fs = require('fs')
-const Path = require('path')
+const fs = require('node:fs')
+const Path = require('node:path')
 const logger = require('@overleaf/logger')
 const _ = require('lodash')
 const Settings = require('@overleaf/settings')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const Metrics = require('./Metrics')
 
 const OutputFileOptimiser = require('./OutputFileOptimiser')
diff --git a/services/clsi/app/js/OutputFileFinder.js b/services/clsi/app/js/OutputFileFinder.js
index 8ca13183dc..e62038c614 100644
--- a/services/clsi/app/js/OutputFileFinder.js
+++ b/services/clsi/app/js/OutputFileFinder.js
@@ -1,5 +1,5 @@
-const Path = require('path')
-const fs = require('fs')
+const Path = require('node:path')
+const fs = require('node:fs')
 const { callbackifyMultiResult } = require('@overleaf/promise-utils')
 
 async function walkFolder(compileDir, d, files, allEntries) {
diff --git a/services/clsi/app/js/OutputFileOptimiser.js b/services/clsi/app/js/OutputFileOptimiser.js
index c97ef7ffdc..0548defc21 100644
--- a/services/clsi/app/js/OutputFileOptimiser.js
+++ b/services/clsi/app/js/OutputFileOptimiser.js
@@ -13,9 +13,9 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 let OutputFileOptimiser
-const fs = require('fs')
-const Path = require('path')
-const { spawn } = require('child_process')
+const fs = require('node:fs')
+const Path = require('node:path')
+const { spawn } = require('node:child_process')
 const logger = require('@overleaf/logger')
 const Metrics = require('./Metrics')
 const _ = require('lodash')
diff --git a/services/clsi/app/js/ProjectPersistenceManager.js b/services/clsi/app/js/ProjectPersistenceManager.js
index 4dbe8b636e..66c6be5108 100644
--- a/services/clsi/app/js/ProjectPersistenceManager.js
+++ b/services/clsi/app/js/ProjectPersistenceManager.js
@@ -15,9 +15,9 @@ const logger = require('@overleaf/logger')
 const oneDay = 24 * 60 * 60 * 1000
 const Settings = require('@overleaf/settings')
 const diskusage = require('diskusage')
-const { callbackify } = require('util')
-const Path = require('path')
-const fs = require('fs')
+const { callbackify } = require('node:util')
+const Path = require('node:path')
+const fs = require('node:fs')
 
 // projectId -> timestamp mapping.
 const LAST_ACCESS = new Map()
diff --git a/services/clsi/app/js/ResourceStateManager.js b/services/clsi/app/js/ResourceStateManager.js
index dbfb3c9fc4..a5f747e1cd 100644
--- a/services/clsi/app/js/ResourceStateManager.js
+++ b/services/clsi/app/js/ResourceStateManager.js
@@ -1,5 +1,5 @@
-const Path = require('path')
-const fs = require('fs')
+const Path = require('node:path')
+const fs = require('node:fs')
 const logger = require('@overleaf/logger')
 const Errors = require('./Errors')
 const SafeReader = require('./SafeReader')
diff --git a/services/clsi/app/js/ResourceWriter.js b/services/clsi/app/js/ResourceWriter.js
index 11fb4500f4..c6ff0caf26 100644
--- a/services/clsi/app/js/ResourceWriter.js
+++ b/services/clsi/app/js/ResourceWriter.js
@@ -13,10 +13,10 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 let ResourceWriter
-const { promisify } = require('util')
+const { promisify } = require('node:util')
 const UrlCache = require('./UrlCache')
-const Path = require('path')
-const fs = require('fs')
+const Path = require('node:path')
+const fs = require('node:fs')
 const async = require('async')
 const OutputFileFinder = require('./OutputFileFinder')
 const ResourceStateManager = require('./ResourceStateManager')
diff --git a/services/clsi/app/js/SafeReader.js b/services/clsi/app/js/SafeReader.js
index 756747af47..8b1b5abb54 100644
--- a/services/clsi/app/js/SafeReader.js
+++ b/services/clsi/app/js/SafeReader.js
@@ -12,7 +12,7 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 let SafeReader
-const fs = require('fs')
+const fs = require('node:fs')
 const logger = require('@overleaf/logger')
 
 module.exports = SafeReader = {
diff --git a/services/clsi/app/js/StaticServerForbidSymlinks.js b/services/clsi/app/js/StaticServerForbidSymlinks.js
index 219408eb11..a5ec774396 100644
--- a/services/clsi/app/js/StaticServerForbidSymlinks.js
+++ b/services/clsi/app/js/StaticServerForbidSymlinks.js
@@ -13,8 +13,8 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 let ForbidSymlinks
-const Path = require('path')
-const fs = require('fs')
+const Path = require('node:path')
+const fs = require('node:fs')
 const Settings = require('@overleaf/settings')
 const logger = require('@overleaf/logger')
 
diff --git a/services/clsi/app/js/SynctexOutputParser.js b/services/clsi/app/js/SynctexOutputParser.js
index e54add65ae..5b2d237825 100644
--- a/services/clsi/app/js/SynctexOutputParser.js
+++ b/services/clsi/app/js/SynctexOutputParser.js
@@ -1,4 +1,4 @@
-const Path = require('path')
+const Path = require('node:path')
 
 /**
  * Parse output from the `synctex view` command
diff --git a/services/clsi/app/js/TikzManager.js b/services/clsi/app/js/TikzManager.js
index 7d5f6c1b81..ca9db6b005 100644
--- a/services/clsi/app/js/TikzManager.js
+++ b/services/clsi/app/js/TikzManager.js
@@ -11,9 +11,9 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 let TikzManager
-const fs = require('fs')
-const Path = require('path')
-const { promisify } = require('util')
+const fs = require('node:fs')
+const Path = require('node:path')
+const { promisify } = require('node:util')
 const ResourceWriter = require('./ResourceWriter')
 const SafeReader = require('./SafeReader')
 const logger = require('@overleaf/logger')
diff --git a/services/clsi/app/js/UrlCache.js b/services/clsi/app/js/UrlCache.js
index ae8eae6b2a..65a0f21b46 100644
--- a/services/clsi/app/js/UrlCache.js
+++ b/services/clsi/app/js/UrlCache.js
@@ -12,9 +12,9 @@
  */
 const UrlFetcher = require('./UrlFetcher')
 const Settings = require('@overleaf/settings')
-const fs = require('fs')
-const Path = require('path')
-const { callbackify } = require('util')
+const fs = require('node:fs')
+const Path = require('node:path')
+const { callbackify } = require('node:util')
 const Metrics = require('./Metrics')
 
 const PENDING_DOWNLOADS = new Map()
diff --git a/services/clsi/app/js/UrlFetcher.js b/services/clsi/app/js/UrlFetcher.js
index 8d604d267b..2f48dc306a 100644
--- a/services/clsi/app/js/UrlFetcher.js
+++ b/services/clsi/app/js/UrlFetcher.js
@@ -1,4 +1,4 @@
-const fs = require('fs')
+const fs = require('node:fs')
 const logger = require('@overleaf/logger')
 const Settings = require('@overleaf/settings')
 const {
@@ -6,8 +6,8 @@ const {
   CustomHttpsAgent,
   fetchStream,
 } = require('@overleaf/fetch-utils')
-const { URL } = require('url')
-const { pipeline } = require('stream/promises')
+const { URL } = require('node:url')
+const { pipeline } = require('node:stream/promises')
 const Metrics = require('./Metrics')
 
 const MAX_CONNECT_TIME = 1000
diff --git a/services/clsi/app/js/XrefParser.js b/services/clsi/app/js/XrefParser.js
index 76636acfe9..5f2d154679 100644
--- a/services/clsi/app/js/XrefParser.js
+++ b/services/clsi/app/js/XrefParser.js
@@ -1,5 +1,5 @@
 const { NoXrefTableError } = require('./Errors')
-const fs = require('fs')
+const fs = require('node:fs')
 const { O_RDONLY, O_NOFOLLOW } = fs.constants
 const MAX_XREF_FILE_SIZE = 1024 * 1024
 
diff --git a/services/clsi/config/settings.defaults.js b/services/clsi/config/settings.defaults.js
index 934ef6d8c8..9ac08c8f1f 100644
--- a/services/clsi/config/settings.defaults.js
+++ b/services/clsi/config/settings.defaults.js
@@ -1,5 +1,5 @@
-const Path = require('path')
-const os = require('os')
+const Path = require('node:path')
+const os = require('node:os')
 
 const isPreEmptible = os.hostname().includes('pre-emp')
 
@@ -131,7 +131,7 @@ if (process.env.DOCKER_RUNNER) {
   try {
     seccompProfilePath = Path.resolve(__dirname, '../seccomp/clsi-profile.json')
     module.exports.clsi.docker.seccomp_profile = JSON.stringify(
-      JSON.parse(require('fs').readFileSync(seccompProfilePath))
+      JSON.parse(require('node:fs').readFileSync(seccompProfilePath))
     )
   } catch (error) {
     console.error(
diff --git a/services/clsi/scripts/demo-pdfjs-Xref.js b/services/clsi/scripts/demo-pdfjs-Xref.js
index 149e55ee9e..1f55c571a7 100644
--- a/services/clsi/scripts/demo-pdfjs-Xref.js
+++ b/services/clsi/scripts/demo-pdfjs-Xref.js
@@ -1,4 +1,4 @@
-const fs = require('fs')
+const fs = require('node:fs')
 const { parseXrefTable } = require('../app/lib/pdfjs/parseXrefTable')
 
 const pdfPath = process.argv[2]
diff --git a/services/clsi/test/acceptance/js/ExampleDocumentTests.js b/services/clsi/test/acceptance/js/ExampleDocumentTests.js
index 404f8c4e90..b463584501 100644
--- a/services/clsi/test/acceptance/js/ExampleDocumentTests.js
+++ b/services/clsi/test/acceptance/js/ExampleDocumentTests.js
@@ -14,19 +14,19 @@
  */
 const Client = require('./helpers/Client')
 const fetch = require('node-fetch')
-const { pipeline } = require('stream')
-const fs = require('fs')
-const ChildProcess = require('child_process')
+const { pipeline } = require('node:stream')
+const fs = require('node:fs')
+const ChildProcess = require('node:child_process')
 const ClsiApp = require('./helpers/ClsiApp')
 const logger = require('@overleaf/logger')
-const Path = require('path')
+const Path = require('node:path')
 const fixturePath = path => {
   if (path.slice(0, 3) === 'tmp') {
     return '/tmp/clsi_acceptance_tests' + path.slice(3)
   }
   return Path.join(__dirname, '../fixtures/', path)
 }
-const process = require('process')
+const process = require('node:process')
 console.log(
   process.pid,
   process.ppid,
diff --git a/services/clsi/test/acceptance/js/SynctexTests.js b/services/clsi/test/acceptance/js/SynctexTests.js
index 899898b5b2..5ba5bb5b5f 100644
--- a/services/clsi/test/acceptance/js/SynctexTests.js
+++ b/services/clsi/test/acceptance/js/SynctexTests.js
@@ -13,7 +13,7 @@ const Client = require('./helpers/Client')
 const request = require('request')
 const { expect } = require('chai')
 const ClsiApp = require('./helpers/ClsiApp')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 
 describe('Syncing', function () {
   before(function (done) {
diff --git a/services/clsi/test/acceptance/js/UrlCachingTests.js b/services/clsi/test/acceptance/js/UrlCachingTests.js
index 424f1ad1b7..e1f70b655c 100644
--- a/services/clsi/test/acceptance/js/UrlCachingTests.js
+++ b/services/clsi/test/acceptance/js/UrlCachingTests.js
@@ -10,7 +10,7 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 const express = require('express')
-const Path = require('path')
+const Path = require('node:path')
 const Client = require('./helpers/Client')
 const sinon = require('sinon')
 const ClsiApp = require('./helpers/ClsiApp')
diff --git a/services/clsi/test/acceptance/js/WordcountTests.js b/services/clsi/test/acceptance/js/WordcountTests.js
index d3fa7d2b94..626b5d7034 100644
--- a/services/clsi/test/acceptance/js/WordcountTests.js
+++ b/services/clsi/test/acceptance/js/WordcountTests.js
@@ -12,8 +12,8 @@
 const Client = require('./helpers/Client')
 const request = require('request')
 const { expect } = require('chai')
-const path = require('path')
-const fs = require('fs')
+const path = require('node:path')
+const fs = require('node:fs')
 const ClsiApp = require('./helpers/ClsiApp')
 
 describe('Syncing', function () {
diff --git a/services/clsi/test/acceptance/js/helpers/Client.js b/services/clsi/test/acceptance/js/helpers/Client.js
index 389a26201e..a0bdce734f 100644
--- a/services/clsi/test/acceptance/js/helpers/Client.js
+++ b/services/clsi/test/acceptance/js/helpers/Client.js
@@ -13,7 +13,7 @@
 let Client
 const express = require('express')
 const request = require('request')
-const fs = require('fs')
+const fs = require('node:fs')
 const Settings = require('@overleaf/settings')
 
 module.exports = Client = {
diff --git a/services/clsi/test/bench/hashbench.js b/services/clsi/test/bench/hashbench.js
index 652ad39c7d..1e19af6a35 100644
--- a/services/clsi/test/bench/hashbench.js
+++ b/services/clsi/test/bench/hashbench.js
@@ -1,8 +1,8 @@
 const ContentCacheManager = require('../../app/js/ContentCacheManager')
-const fs = require('fs')
-const crypto = require('crypto')
-const path = require('path')
-const os = require('os')
+const fs = require('node:fs')
+const crypto = require('node:crypto')
+const path = require('node:path')
+const os = require('node:os')
 const async = require('async')
 const _createHash = crypto.createHash
 
diff --git a/services/clsi/test/load/js/loadTest.js b/services/clsi/test/load/js/loadTest.js
index 196d8579ca..506b51bf6f 100644
--- a/services/clsi/test/load/js/loadTest.js
+++ b/services/clsi/test/load/js/loadTest.js
@@ -9,7 +9,7 @@
 const request = require('request')
 const Settings = require('@overleaf/settings')
 const async = require('async')
-const fs = require('fs')
+const fs = require('node:fs')
 const _ = require('lodash')
 const concurentCompiles = 5
 const totalCompiles = 50
diff --git a/services/clsi/test/setup.js b/services/clsi/test/setup.js
index 653a8a69b2..19e1ae7165 100644
--- a/services/clsi/test/setup.js
+++ b/services/clsi/test/setup.js
@@ -21,4 +21,9 @@ SandboxedModule.configure({
     },
   },
   globals: { Buffer, console, process, URL },
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
 })
diff --git a/services/clsi/test/unit/js/CompileControllerTests.js b/services/clsi/test/unit/js/CompileControllerTests.js
index ac807d212e..d97e433f29 100644
--- a/services/clsi/test/unit/js/CompileControllerTests.js
+++ b/services/clsi/test/unit/js/CompileControllerTests.js
@@ -1,7 +1,7 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { expect } = require('chai')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/CompileController'
 )
diff --git a/services/clsi/test/unit/js/CompileManagerTests.js b/services/clsi/test/unit/js/CompileManagerTests.js
index 6f5b5baf64..8d7aff4910 100644
--- a/services/clsi/test/unit/js/CompileManagerTests.js
+++ b/services/clsi/test/unit/js/CompileManagerTests.js
@@ -1,9 +1,9 @@
-const Path = require('path')
+const Path = require('node:path')
 const SandboxedModule = require('sandboxed-module')
 const { expect } = require('chai')
 const sinon = require('sinon')
 
-const MODULE_PATH = require('path').join(
+const MODULE_PATH = require('node:path').join(
   __dirname,
   '../../../app/js/CompileManager'
 )
diff --git a/services/clsi/test/unit/js/ContentCacheManagerTests.js b/services/clsi/test/unit/js/ContentCacheManagerTests.js
index be2d17039d..df3bce212b 100644
--- a/services/clsi/test/unit/js/ContentCacheManagerTests.js
+++ b/services/clsi/test/unit/js/ContentCacheManagerTests.js
@@ -1,5 +1,5 @@
-const fs = require('fs')
-const Path = require('path')
+const fs = require('node:fs')
+const Path = require('node:path')
 const { expect } = require('chai')
 
 const MODULE_PATH = '../../../app/js/ContentCacheManager'
diff --git a/services/clsi/test/unit/js/ContentTypeMapperTests.js b/services/clsi/test/unit/js/ContentTypeMapperTests.js
index a80ef991ca..a413337153 100644
--- a/services/clsi/test/unit/js/ContentTypeMapperTests.js
+++ b/services/clsi/test/unit/js/ContentTypeMapperTests.js
@@ -11,7 +11,7 @@
  */
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/ContentTypeMapper'
 )
diff --git a/services/clsi/test/unit/js/DockerLockManagerTests.js b/services/clsi/test/unit/js/DockerLockManagerTests.js
index 5708faf292..c494a85c66 100644
--- a/services/clsi/test/unit/js/DockerLockManagerTests.js
+++ b/services/clsi/test/unit/js/DockerLockManagerTests.js
@@ -11,7 +11,7 @@
  */
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/DockerLockManager'
 )
diff --git a/services/clsi/test/unit/js/DockerRunnerTests.js b/services/clsi/test/unit/js/DockerRunnerTests.js
index 8ff9c6107b..6c377d102b 100644
--- a/services/clsi/test/unit/js/DockerRunnerTests.js
+++ b/services/clsi/test/unit/js/DockerRunnerTests.js
@@ -15,11 +15,11 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { expect } = require('chai')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/DockerRunner'
 )
-const Path = require('path')
+const Path = require('node:path')
 
 describe('DockerRunner', function () {
   beforeEach(function () {
diff --git a/services/clsi/test/unit/js/DraftModeManagerTests.js b/services/clsi/test/unit/js/DraftModeManagerTests.js
index acaae0f10a..eda83380e7 100644
--- a/services/clsi/test/unit/js/DraftModeManagerTests.js
+++ b/services/clsi/test/unit/js/DraftModeManagerTests.js
@@ -1,5 +1,5 @@
-const Path = require('path')
-const fsPromises = require('fs/promises')
+const Path = require('node:path')
+const fsPromises = require('node:fs/promises')
 const { expect } = require('chai')
 const mockFs = require('mock-fs')
 const SandboxedModule = require('sandboxed-module')
diff --git a/services/clsi/test/unit/js/LatexRunnerTests.js b/services/clsi/test/unit/js/LatexRunnerTests.js
index ca36d7308f..0d250dd517 100644
--- a/services/clsi/test/unit/js/LatexRunnerTests.js
+++ b/services/clsi/test/unit/js/LatexRunnerTests.js
@@ -2,7 +2,7 @@ const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { expect } = require('chai')
 
-const MODULE_PATH = require('path').join(
+const MODULE_PATH = require('node:path').join(
   __dirname,
   '../../../app/js/LatexRunner'
 )
diff --git a/services/clsi/test/unit/js/LockManagerTests.js b/services/clsi/test/unit/js/LockManagerTests.js
index cd0d34cd4a..64238ea0c6 100644
--- a/services/clsi/test/unit/js/LockManagerTests.js
+++ b/services/clsi/test/unit/js/LockManagerTests.js
@@ -1,7 +1,7 @@
 const { expect } = require('chai')
 const sinon = require('sinon')
 const SandboxedModule = require('sandboxed-module')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/LockManager'
 )
diff --git a/services/clsi/test/unit/js/OutputControllerTests.js b/services/clsi/test/unit/js/OutputControllerTests.js
index 33367af26a..ee5c9c2a7a 100644
--- a/services/clsi/test/unit/js/OutputControllerTests.js
+++ b/services/clsi/test/unit/js/OutputControllerTests.js
@@ -1,6 +1,6 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
-const MODULE_PATH = require('path').join(
+const MODULE_PATH = require('node:path').join(
   __dirname,
   '../../../app/js/OutputController'
 )
@@ -19,7 +19,7 @@ describe('OutputController', function () {
           './OutputFileArchiveManager': {
             archiveFilesForBuild: this.archiveFilesForBuild,
           },
-          'node:stream/promises': {
+          'stream/promises': {
             pipeline: this.pipeline,
           },
         },
diff --git a/services/clsi/test/unit/js/OutputFileArchiveManagerTests.js b/services/clsi/test/unit/js/OutputFileArchiveManagerTests.js
index bd62b00825..d6817f3559 100644
--- a/services/clsi/test/unit/js/OutputFileArchiveManagerTests.js
+++ b/services/clsi/test/unit/js/OutputFileArchiveManagerTests.js
@@ -2,7 +2,7 @@ const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { assert, expect } = require('chai')
 
-const MODULE_PATH = require('path').join(
+const MODULE_PATH = require('node:path').join(
   __dirname,
   '../../../app/js/OutputFileArchiveManager'
 )
@@ -50,7 +50,7 @@ describe('OutputFileArchiveManager', function () {
         './OutputFileFinder': this.OutputFileFinder,
         './OutputCacheManager': this.OutputCacheManger,
         archiver: this.archiver,
-        'node:fs/promises': this.fs,
+        'fs/promises': this.fs,
         '@overleaf/settings': {
           path: {
             outputDir: this.outputDir,
diff --git a/services/clsi/test/unit/js/OutputFileFinderTests.js b/services/clsi/test/unit/js/OutputFileFinderTests.js
index cf596a6271..c9e1b443be 100644
--- a/services/clsi/test/unit/js/OutputFileFinderTests.js
+++ b/services/clsi/test/unit/js/OutputFileFinderTests.js
@@ -1,6 +1,6 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/OutputFileFinder'
 )
diff --git a/services/clsi/test/unit/js/OutputFileOptimiserTests.js b/services/clsi/test/unit/js/OutputFileOptimiserTests.js
index d74c6a3534..1dd1a751b9 100644
--- a/services/clsi/test/unit/js/OutputFileOptimiserTests.js
+++ b/services/clsi/test/unit/js/OutputFileOptimiserTests.js
@@ -12,13 +12,13 @@
  */
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/OutputFileOptimiser'
 )
-const path = require('path')
+const path = require('node:path')
 const { expect } = require('chai')
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 
 describe('OutputFileOptimiser', function () {
   beforeEach(function () {
diff --git a/services/clsi/test/unit/js/ProjectPersistenceManagerTests.js b/services/clsi/test/unit/js/ProjectPersistenceManagerTests.js
index c5f30b1ea9..b36b9245e4 100644
--- a/services/clsi/test/unit/js/ProjectPersistenceManagerTests.js
+++ b/services/clsi/test/unit/js/ProjectPersistenceManagerTests.js
@@ -13,7 +13,7 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const assert = require('chai').assert
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/ProjectPersistenceManager'
 )
diff --git a/services/clsi/test/unit/js/RequestParserTests.js b/services/clsi/test/unit/js/RequestParserTests.js
index 4cf31a2b37..5fdae7ed3d 100644
--- a/services/clsi/test/unit/js/RequestParserTests.js
+++ b/services/clsi/test/unit/js/RequestParserTests.js
@@ -1,7 +1,7 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { expect } = require('chai')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/RequestParser'
 )
diff --git a/services/clsi/test/unit/js/ResourceStateManagerTests.js b/services/clsi/test/unit/js/ResourceStateManagerTests.js
index 0a97d7b705..823c81616f 100644
--- a/services/clsi/test/unit/js/ResourceStateManagerTests.js
+++ b/services/clsi/test/unit/js/ResourceStateManagerTests.js
@@ -12,11 +12,11 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { expect } = require('chai')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/ResourceStateManager'
 )
-const Path = require('path')
+const Path = require('node:path')
 const Errors = require('../../../app/js/Errors')
 
 describe('ResourceStateManager', function () {
diff --git a/services/clsi/test/unit/js/ResourceWriterTests.js b/services/clsi/test/unit/js/ResourceWriterTests.js
index 3b18a3b195..c7db8b98f2 100644
--- a/services/clsi/test/unit/js/ResourceWriterTests.js
+++ b/services/clsi/test/unit/js/ResourceWriterTests.js
@@ -13,11 +13,11 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { expect } = require('chai')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/ResourceWriter'
 )
-const path = require('path')
+const path = require('node:path')
 
 describe('ResourceWriter', function () {
   beforeEach(function () {
diff --git a/services/clsi/test/unit/js/StaticServerForbidSymlinksTests.js b/services/clsi/test/unit/js/StaticServerForbidSymlinksTests.js
index 0a3806a1e6..53507fe3f2 100644
--- a/services/clsi/test/unit/js/StaticServerForbidSymlinksTests.js
+++ b/services/clsi/test/unit/js/StaticServerForbidSymlinksTests.js
@@ -10,8 +10,8 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 const SandboxedModule = require('sandboxed-module')
-const assert = require('assert')
-const path = require('path')
+const assert = require('node:assert')
+const path = require('node:path')
 const sinon = require('sinon')
 const modulePath = path.join(
   __dirname,
diff --git a/services/clsi/test/unit/js/SynctexOutputParserTests.js b/services/clsi/test/unit/js/SynctexOutputParserTests.js
index 19bf2f6d37..b999a6adb1 100644
--- a/services/clsi/test/unit/js/SynctexOutputParserTests.js
+++ b/services/clsi/test/unit/js/SynctexOutputParserTests.js
@@ -1,4 +1,4 @@
-const Path = require('path')
+const Path = require('node:path')
 const SandboxedModule = require('sandboxed-module')
 const { expect } = require('chai')
 
diff --git a/services/clsi/test/unit/js/TikzManager.js b/services/clsi/test/unit/js/TikzManager.js
index 8e01194955..ee651f6b1d 100644
--- a/services/clsi/test/unit/js/TikzManager.js
+++ b/services/clsi/test/unit/js/TikzManager.js
@@ -10,7 +10,7 @@
  */
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/TikzManager'
 )
diff --git a/services/clsi/test/unit/js/UrlCacheTests.js b/services/clsi/test/unit/js/UrlCacheTests.js
index a5c1e60c0a..7a3a8f6f00 100644
--- a/services/clsi/test/unit/js/UrlCacheTests.js
+++ b/services/clsi/test/unit/js/UrlCacheTests.js
@@ -13,7 +13,10 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { expect } = require('chai')
-const modulePath = require('path').join(__dirname, '../../../app/js/UrlCache')
+const modulePath = require('node:path').join(
+  __dirname,
+  '../../../app/js/UrlCache'
+)
 
 describe('UrlCache', function () {
   beforeEach(function () {
diff --git a/services/clsi/test/unit/js/pdfjsTests.js b/services/clsi/test/unit/js/pdfjsTests.js
index ef85ccc704..bc8b775b43 100644
--- a/services/clsi/test/unit/js/pdfjsTests.js
+++ b/services/clsi/test/unit/js/pdfjsTests.js
@@ -1,5 +1,5 @@
-const fs = require('fs')
-const Path = require('path')
+const fs = require('node:fs')
+const Path = require('node:path')
 const { expect } = require('chai')
 const { parseXrefTable } = require('../../../app/js/XrefParser')
 const { NoXrefTableError } = require('../../../app/js/Errors')
diff --git a/services/docstore/app.js b/services/docstore/app.js
index 51ad785065..b4a26fc24a 100644
--- a/services/docstore/app.js
+++ b/services/docstore/app.js
@@ -1,7 +1,7 @@
 // Metrics must be initialized before importing anything else
 require('@overleaf/metrics/initialize')
 
-const Events = require('events')
+const Events = require('node:events')
 const Metrics = require('@overleaf/metrics')
 const Settings = require('@overleaf/settings')
 const logger = require('@overleaf/logger')
diff --git a/services/docstore/app/js/DocArchiveManager.js b/services/docstore/app/js/DocArchiveManager.js
index 035448f4a1..238672e711 100644
--- a/services/docstore/app/js/DocArchiveManager.js
+++ b/services/docstore/app/js/DocArchiveManager.js
@@ -1,9 +1,9 @@
-const { callbackify } = require('util')
+const { callbackify } = require('node:util')
 const MongoManager = require('./MongoManager').promises
 const Errors = require('./Errors')
 const logger = require('@overleaf/logger')
 const Settings = require('@overleaf/settings')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const { ReadableString } = require('@overleaf/stream-utils')
 const RangeManager = require('./RangeManager')
 const PersistorManager = require('./PersistorManager')
diff --git a/services/docstore/app/js/DocManager.js b/services/docstore/app/js/DocManager.js
index 80e8ae4527..a9ed99425c 100644
--- a/services/docstore/app/js/DocManager.js
+++ b/services/docstore/app/js/DocManager.js
@@ -6,7 +6,7 @@ const DocArchive = require('./DocArchiveManager')
 const RangeManager = require('./RangeManager')
 const Settings = require('@overleaf/settings')
 const { callbackifyAll } = require('@overleaf/promise-utils')
-const { setTimeout } = require('timers/promises')
+const { setTimeout } = require('node:timers/promises')
 
 /**
  * @import { Document } from 'mongodb'
diff --git a/services/docstore/app/js/HealthChecker.js b/services/docstore/app/js/HealthChecker.js
index 65dc92cbba..34cd5c973c 100644
--- a/services/docstore/app/js/HealthChecker.js
+++ b/services/docstore/app/js/HealthChecker.js
@@ -10,7 +10,7 @@ const { db, ObjectId } = require('./mongodb')
 const request = require('request')
 const async = require('async')
 const _ = require('lodash')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const settings = require('@overleaf/settings')
 const { port } = settings.internal.docstore
 const logger = require('@overleaf/logger')
diff --git a/services/docstore/app/js/MongoManager.js b/services/docstore/app/js/MongoManager.js
index 87d8af8a1b..ad1a2d2b40 100644
--- a/services/docstore/app/js/MongoManager.js
+++ b/services/docstore/app/js/MongoManager.js
@@ -1,7 +1,7 @@
 const { db, ObjectId } = require('./mongodb')
 const Settings = require('@overleaf/settings')
 const Errors = require('./Errors')
-const { callbackify } = require('util')
+const { callbackify } = require('node:util')
 
 const ARCHIVING_LOCK_DURATION_MS = Settings.archivingLockDurationMs
 
diff --git a/services/docstore/config/settings.defaults.js b/services/docstore/config/settings.defaults.js
index b91cdc87ec..817fb69451 100644
--- a/services/docstore/config/settings.defaults.js
+++ b/services/docstore/config/settings.defaults.js
@@ -1,4 +1,4 @@
-const http = require('http')
+const http = require('node:http')
 http.globalAgent.maxSockets = 300
 
 const Settings = {
diff --git a/services/docstore/test/acceptance/js/ArchiveDocsTests.js b/services/docstore/test/acceptance/js/ArchiveDocsTests.js
index f85b845a18..d9228103b6 100644
--- a/services/docstore/test/acceptance/js/ArchiveDocsTests.js
+++ b/services/docstore/test/acceptance/js/ArchiveDocsTests.js
@@ -399,7 +399,7 @@ describe('Archiving', function () {
       this.project_id = new ObjectId()
       this.timeout(1000 * 30)
       const quarterMegInBytes = 250000
-      const bigLine = require('crypto')
+      const bigLine = require('node:crypto')
         .randomBytes(quarterMegInBytes)
         .toString('hex')
       this.doc = {
diff --git a/services/docstore/test/setup.js b/services/docstore/test/setup.js
index 809624a2ee..92b86c9384 100644
--- a/services/docstore/test/setup.js
+++ b/services/docstore/test/setup.js
@@ -3,7 +3,7 @@ const sinon = require('sinon')
 const sinonChai = require('sinon-chai')
 const chaiAsPromised = require('chai-as-promised')
 const SandboxedModule = require('sandboxed-module')
-const timersPromises = require('timers/promises')
+const timersPromises = require('node:timers/promises')
 
 // ensure every ObjectId has the id string as a property for correct comparisons
 require('mongodb-legacy').ObjectId.cacheHexString = true
@@ -37,6 +37,11 @@ SandboxedModule.configure({
     'mongodb-legacy': require('mongodb-legacy'),
   },
   globals: { Buffer, JSON, Math, console, process },
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
 })
 
 exports.mochaHooks = {
diff --git a/services/docstore/test/unit/js/DocManagerTests.js b/services/docstore/test/unit/js/DocManagerTests.js
index be833f4b3f..8405520e6e 100644
--- a/services/docstore/test/unit/js/DocManagerTests.js
+++ b/services/docstore/test/unit/js/DocManagerTests.js
@@ -1,7 +1,10 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { expect } = require('chai')
-const modulePath = require('path').join(__dirname, '../../../app/js/DocManager')
+const modulePath = require('node:path').join(
+  __dirname,
+  '../../../app/js/DocManager'
+)
 const { ObjectId } = require('mongodb-legacy')
 const Errors = require('../../../app/js/Errors')
 
diff --git a/services/docstore/test/unit/js/HttpControllerTests.js b/services/docstore/test/unit/js/HttpControllerTests.js
index 2ed46a9d70..bf78696890 100644
--- a/services/docstore/test/unit/js/HttpControllerTests.js
+++ b/services/docstore/test/unit/js/HttpControllerTests.js
@@ -1,7 +1,7 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { assert, expect } = require('chai')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/HttpController'
 )
diff --git a/services/docstore/test/unit/js/MongoManagerTests.js b/services/docstore/test/unit/js/MongoManagerTests.js
index da8f59ae07..4f8467db76 100644
--- a/services/docstore/test/unit/js/MongoManagerTests.js
+++ b/services/docstore/test/unit/js/MongoManagerTests.js
@@ -1,6 +1,6 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/MongoManager'
 )
diff --git a/services/docstore/test/unit/js/RangeManagerTests.js b/services/docstore/test/unit/js/RangeManagerTests.js
index 0d2a353558..7a2de7352e 100644
--- a/services/docstore/test/unit/js/RangeManagerTests.js
+++ b/services/docstore/test/unit/js/RangeManagerTests.js
@@ -12,7 +12,7 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const { assert, expect } = require('chai')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/RangeManager'
 )
diff --git a/services/document-updater/app/js/PersistenceManager.js b/services/document-updater/app/js/PersistenceManager.js
index 484b9bab2a..b08994ae41 100644
--- a/services/document-updater/app/js/PersistenceManager.js
+++ b/services/document-updater/app/js/PersistenceManager.js
@@ -1,4 +1,4 @@
-const { promisify } = require('util')
+const { promisify } = require('node:util')
 const { promisifyMultiResult } = require('@overleaf/promise-utils')
 const Settings = require('@overleaf/settings')
 const Errors = require('./Errors')
diff --git a/services/document-updater/app/js/RealTimeRedisManager.js b/services/document-updater/app/js/RealTimeRedisManager.js
index 9f7465acb8..08bf132dec 100644
--- a/services/document-updater/app/js/RealTimeRedisManager.js
+++ b/services/document-updater/app/js/RealTimeRedisManager.js
@@ -20,8 +20,8 @@ const pubsubClient = require('@overleaf/redis-wrapper').createClient(
 )
 const Keys = Settings.redis.documentupdater.key_schema
 const logger = require('@overleaf/logger')
-const os = require('os')
-const crypto = require('crypto')
+const os = require('node:os')
+const crypto = require('node:crypto')
 const metrics = require('./Metrics')
 
 const HOST = os.hostname()
diff --git a/services/document-updater/app/js/RedisManager.js b/services/document-updater/app/js/RedisManager.js
index 0d2dad1047..f8e97f38b4 100644
--- a/services/document-updater/app/js/RedisManager.js
+++ b/services/document-updater/app/js/RedisManager.js
@@ -7,7 +7,7 @@ const OError = require('@overleaf/o-error')
 const { promisifyAll } = require('@overleaf/promise-utils')
 const metrics = require('./Metrics')
 const Errors = require('./Errors')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const async = require('async')
 const { docIsTooLarge } = require('./Limits')
 
diff --git a/services/document-updater/app/js/ShareJsUpdateManager.js b/services/document-updater/app/js/ShareJsUpdateManager.js
index edac3700b7..933ded1ce1 100644
--- a/services/document-updater/app/js/ShareJsUpdateManager.js
+++ b/services/document-updater/app/js/ShareJsUpdateManager.js
@@ -16,10 +16,10 @@ const logger = require('@overleaf/logger')
 const Settings = require('@overleaf/settings')
 const { promisifyAll } = require('@overleaf/promise-utils')
 const Keys = require('./UpdateKeys')
-const { EventEmitter } = require('events')
-const util = require('util')
+const { EventEmitter } = require('node:events')
+const util = require('node:util')
 const RealTimeRedisManager = require('./RealTimeRedisManager')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const metrics = require('./Metrics')
 const Errors = require('./Errors')
 
diff --git a/services/document-updater/app/js/mongodb.js b/services/document-updater/app/js/mongodb.js
index 6c4415adcc..6e38993bc4 100644
--- a/services/document-updater/app/js/mongodb.js
+++ b/services/document-updater/app/js/mongodb.js
@@ -24,5 +24,5 @@ module.exports = {
   db,
   ObjectId,
   mongoClient,
-  healthCheck: require('util').callbackify(healthCheck),
+  healthCheck: require('node:util').callbackify(healthCheck),
 }
diff --git a/services/document-updater/app/js/sharejs/server/model.js b/services/document-updater/app/js/sharejs/server/model.js
index 370208cc37..a646b22492 100644
--- a/services/document-updater/app/js/sharejs/server/model.js
+++ b/services/document-updater/app/js/sharejs/server/model.js
@@ -22,7 +22,7 @@
 // Actual storage is handled by the database wrappers in db/*, wrapped by DocCache
 
 let Model
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 
 const queue = require('./syncqueue')
 const types = require('../types')
diff --git a/services/document-updater/app/js/sharejs/types/model.js b/services/document-updater/app/js/sharejs/types/model.js
index d927811895..af9fd0ad18 100644
--- a/services/document-updater/app/js/sharejs/types/model.js
+++ b/services/document-updater/app/js/sharejs/types/model.js
@@ -22,7 +22,7 @@
 // Actual storage is handled by the database wrappers in db/*, wrapped by DocCache
 
 let Model
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 
 const queue = require('./syncqueue')
 const types = require('../types')
diff --git a/services/document-updater/scripts/check_redis_mongo_sync_state.js b/services/document-updater/scripts/check_redis_mongo_sync_state.js
index 0ca2bb4e8b..08209400aa 100644
--- a/services/document-updater/scripts/check_redis_mongo_sync_state.js
+++ b/services/document-updater/scripts/check_redis_mongo_sync_state.js
@@ -1,5 +1,5 @@
-const fs = require('fs')
-const Path = require('path')
+const fs = require('node:fs')
+const Path = require('node:path')
 const _ = require('lodash')
 const logger = require('@overleaf/logger')
 const OError = require('@overleaf/o-error')
diff --git a/services/document-updater/scripts/fix_docs_with_empty_pathnames.js b/services/document-updater/scripts/fix_docs_with_empty_pathnames.js
index abbfb01ba7..e3e034157b 100644
--- a/services/document-updater/scripts/fix_docs_with_empty_pathnames.js
+++ b/services/document-updater/scripts/fix_docs_with_empty_pathnames.js
@@ -6,7 +6,7 @@ const rclient = require('@overleaf/redis-wrapper').createClient(
 const keys = Settings.redis.documentupdater.key_schema
 const ProjectFlusher = require('app/js/ProjectFlusher')
 const DocumentManager = require('app/js/DocumentManager')
-const util = require('util')
+const util = require('node:util')
 const flushAndDeleteDocWithLock = util.promisify(
   DocumentManager.flushAndDeleteDocWithLock
 )
diff --git a/services/document-updater/scripts/fix_docs_with_missing_project.js b/services/document-updater/scripts/fix_docs_with_missing_project.js
index 0a9a05eaaa..d3022127b3 100644
--- a/services/document-updater/scripts/fix_docs_with_missing_project.js
+++ b/services/document-updater/scripts/fix_docs_with_missing_project.js
@@ -7,7 +7,7 @@ const keys = Settings.redis.documentupdater.key_schema
 const ProjectFlusher = require('../app/js/ProjectFlusher')
 const DocumentManager = require('../app/js/DocumentManager')
 const { mongoClient, db, ObjectId } = require('../app/js/mongodb')
-const util = require('util')
+const util = require('node:util')
 const flushAndDeleteDocWithLock = util.promisify(
   DocumentManager.flushAndDeleteDocWithLock
 )
diff --git a/services/document-updater/scripts/remove_deleted_docs.js b/services/document-updater/scripts/remove_deleted_docs.js
index 1d0844872e..a69807119f 100644
--- a/services/document-updater/scripts/remove_deleted_docs.js
+++ b/services/document-updater/scripts/remove_deleted_docs.js
@@ -7,7 +7,7 @@ const keys = Settings.redis.documentupdater.key_schema
 const ProjectFlusher = require('../app/js/ProjectFlusher')
 const RedisManager = require('../app/js/RedisManager')
 const { mongoClient, db, ObjectId } = require('../app/js/mongodb')
-const util = require('util')
+const util = require('node:util')
 const getDoc = util.promisify((projectId, docId, cb) =>
   RedisManager.getDoc(projectId, docId, (err, ...args) => cb(err, args))
 )
diff --git a/services/document-updater/test/acceptance/js/CheckRedisMongoSyncStateTests.js b/services/document-updater/test/acceptance/js/CheckRedisMongoSyncStateTests.js
index cd4f07bde7..ebbc015a58 100644
--- a/services/document-updater/test/acceptance/js/CheckRedisMongoSyncStateTests.js
+++ b/services/document-updater/test/acceptance/js/CheckRedisMongoSyncStateTests.js
@@ -1,12 +1,12 @@
 const MockWebApi = require('./helpers/MockWebApi')
 const DocUpdaterClient = require('./helpers/DocUpdaterClient')
 const DocUpdaterApp = require('./helpers/DocUpdaterApp')
-const { promisify } = require('util')
-const { exec } = require('child_process')
+const { promisify } = require('node:util')
+const { exec } = require('node:child_process')
 const { expect } = require('chai')
 const Settings = require('@overleaf/settings')
-const fs = require('fs')
-const Path = require('path')
+const fs = require('node:fs')
+const Path = require('node:path')
 const MockDocstoreApi = require('./helpers/MockDocstoreApi')
 const sinon = require('sinon')
 
diff --git a/services/document-updater/test/setup.js b/services/document-updater/test/setup.js
index f7d47e7b75..1099724329 100644
--- a/services/document-updater/test/setup.js
+++ b/services/document-updater/test/setup.js
@@ -33,6 +33,11 @@ SandboxedModule.configure({
     'mongodb-legacy': require('mongodb-legacy'), // for ObjectId comparisons
   },
   globals: { Buffer, JSON, Math, console, process },
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
 })
 
 // Mocha hooks
diff --git a/services/document-updater/test/stress/js/run.js b/services/document-updater/test/stress/js/run.js
index 4d2614eac4..1bda73c1aa 100644
--- a/services/document-updater/test/stress/js/run.js
+++ b/services/document-updater/test/stress/js/run.js
@@ -15,7 +15,7 @@
  */
 const DocUpdaterClient = require('../../acceptance/js/helpers/DocUpdaterClient')
 // MockWebApi = require "../../acceptance/js/helpers/MockWebApi"
-const assert = require('assert')
+const assert = require('node:assert')
 const async = require('async')
 
 const insert = function (string, pos, content) {
diff --git a/services/document-updater/test/unit/js/HistoryManager/HistoryManagerTests.js b/services/document-updater/test/unit/js/HistoryManager/HistoryManagerTests.js
index ce98c4eaa8..d0ac6cb9e0 100644
--- a/services/document-updater/test/unit/js/HistoryManager/HistoryManagerTests.js
+++ b/services/document-updater/test/unit/js/HistoryManager/HistoryManagerTests.js
@@ -3,7 +3,7 @@
 */
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../../app/js/HistoryManager'
 )
diff --git a/services/document-updater/test/unit/js/LockManager/CheckingTheLock.js b/services/document-updater/test/unit/js/LockManager/CheckingTheLock.js
index eb5b44532a..575ed90702 100644
--- a/services/document-updater/test/unit/js/LockManager/CheckingTheLock.js
+++ b/services/document-updater/test/unit/js/LockManager/CheckingTheLock.js
@@ -10,8 +10,8 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 const sinon = require('sinon')
-const assert = require('assert')
-const path = require('path')
+const assert = require('node:assert')
+const path = require('node:path')
 const modulePath = path.join(__dirname, '../../../../app/js/LockManager.js')
 const projectId = 1234
 const docId = 5678
diff --git a/services/document-updater/test/unit/js/LockManager/ReleasingTheLock.js b/services/document-updater/test/unit/js/LockManager/ReleasingTheLock.js
index 0413e268d6..a39a3b4fff 100644
--- a/services/document-updater/test/unit/js/LockManager/ReleasingTheLock.js
+++ b/services/document-updater/test/unit/js/LockManager/ReleasingTheLock.js
@@ -11,8 +11,8 @@
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
 const sinon = require('sinon')
-const assert = require('assert')
-const path = require('path')
+const assert = require('node:assert')
+const path = require('node:path')
 const modulePath = path.join(__dirname, '../../../../app/js/LockManager.js')
 const projectId = 1234
 const docId = 5678
diff --git a/services/document-updater/test/unit/js/RedisManager/RedisManagerTests.js b/services/document-updater/test/unit/js/RedisManager/RedisManagerTests.js
index e23964eaba..125dd3d08c 100644
--- a/services/document-updater/test/unit/js/RedisManager/RedisManagerTests.js
+++ b/services/document-updater/test/unit/js/RedisManager/RedisManagerTests.js
@@ -2,7 +2,7 @@ const sinon = require('sinon')
 const { expect } = require('chai')
 const SandboxedModule = require('sandboxed-module')
 const Errors = require('../../../../app/js/Errors')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const tk = require('timekeeper')
 
 const MODULE_PATH = '../../../../app/js/RedisManager.js'
diff --git a/services/document-updater/test/unit/js/ShareJsUpdateManager/ShareJsUpdateManagerTests.js b/services/document-updater/test/unit/js/ShareJsUpdateManager/ShareJsUpdateManagerTests.js
index 347ac7dea6..e699439a74 100644
--- a/services/document-updater/test/unit/js/ShareJsUpdateManager/ShareJsUpdateManagerTests.js
+++ b/services/document-updater/test/unit/js/ShareJsUpdateManager/ShareJsUpdateManagerTests.js
@@ -12,7 +12,7 @@
 const sinon = require('sinon')
 const modulePath = '../../../../app/js/ShareJsUpdateManager.js'
 const SandboxedModule = require('sandboxed-module')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 
 describe('ShareJsUpdateManager', function () {
   beforeEach(function () {
diff --git a/services/filestore/app.js b/services/filestore/app.js
index 74b5fff246..9c28b47c16 100644
--- a/services/filestore/app.js
+++ b/services/filestore/app.js
@@ -1,7 +1,7 @@
 // Metrics must be initialized before importing anything else
 require('@overleaf/metrics/initialize')
 
-const Events = require('events')
+const Events = require('node:events')
 const Metrics = require('@overleaf/metrics')
 
 const logger = require('@overleaf/logger')
diff --git a/services/filestore/app/js/FileController.js b/services/filestore/app/js/FileController.js
index 55aea5e264..127bbcc20f 100644
--- a/services/filestore/app/js/FileController.js
+++ b/services/filestore/app/js/FileController.js
@@ -2,7 +2,7 @@ const FileHandler = require('./FileHandler')
 const metrics = require('@overleaf/metrics')
 const parseRange = require('range-parser')
 const Errors = require('./Errors')
-const { pipeline } = require('stream')
+const { pipeline } = require('node:stream')
 
 const maxSizeInBytes = 1024 * 1024 * 1024 // 1GB
 
diff --git a/services/filestore/app/js/FileConverter.js b/services/filestore/app/js/FileConverter.js
index cb21a482e3..ac3dccec1f 100644
--- a/services/filestore/app/js/FileConverter.js
+++ b/services/filestore/app/js/FileConverter.js
@@ -1,6 +1,6 @@
 const metrics = require('@overleaf/metrics')
 const Settings = require('@overleaf/settings')
-const { callbackify } = require('util')
+const { callbackify } = require('node:util')
 
 const safeExec = require('./SafeExec').promises
 const { ConversionError } = require('./Errors')
diff --git a/services/filestore/app/js/FileHandler.js b/services/filestore/app/js/FileHandler.js
index f3e4f86590..2ed28bd435 100644
--- a/services/filestore/app/js/FileHandler.js
+++ b/services/filestore/app/js/FileHandler.js
@@ -1,6 +1,6 @@
 const Settings = require('@overleaf/settings')
-const { callbackify } = require('util')
-const fs = require('fs')
+const { callbackify } = require('node:util')
+const fs = require('node:fs')
 let PersistorManager = require('./PersistorManager')
 const LocalFileWriter = require('./LocalFileWriter')
 const FileConverter = require('./FileConverter')
diff --git a/services/filestore/app/js/HealthCheckController.js b/services/filestore/app/js/HealthCheckController.js
index fb296513b5..e9b739a971 100644
--- a/services/filestore/app/js/HealthCheckController.js
+++ b/services/filestore/app/js/HealthCheckController.js
@@ -1,9 +1,9 @@
-const fs = require('fs')
-const path = require('path')
+const fs = require('node:fs')
+const path = require('node:path')
 const Settings = require('@overleaf/settings')
 const { WritableBuffer } = require('@overleaf/stream-utils')
-const { promisify } = require('util')
-const Stream = require('stream')
+const { promisify } = require('node:util')
+const Stream = require('node:stream')
 
 const pipeline = promisify(Stream.pipeline)
 const fsCopy = promisify(fs.copyFile)
diff --git a/services/filestore/app/js/ImageOptimiser.js b/services/filestore/app/js/ImageOptimiser.js
index a46a2857e1..6ed29e1c6d 100644
--- a/services/filestore/app/js/ImageOptimiser.js
+++ b/services/filestore/app/js/ImageOptimiser.js
@@ -1,6 +1,6 @@
 const logger = require('@overleaf/logger')
 const metrics = require('@overleaf/metrics')
-const { callbackify } = require('util')
+const { callbackify } = require('node:util')
 const safeExec = require('./SafeExec').promises
 
 module.exports = {
diff --git a/services/filestore/app/js/LocalFileWriter.js b/services/filestore/app/js/LocalFileWriter.js
index c5b8ea41f1..fe55bdc138 100644
--- a/services/filestore/app/js/LocalFileWriter.js
+++ b/services/filestore/app/js/LocalFileWriter.js
@@ -1,8 +1,8 @@
-const fs = require('fs')
-const crypto = require('crypto')
-const path = require('path')
-const Stream = require('stream')
-const { callbackify, promisify } = require('util')
+const fs = require('node:fs')
+const crypto = require('node:crypto')
+const path = require('node:path')
+const Stream = require('node:stream')
+const { callbackify, promisify } = require('node:util')
 const metrics = require('@overleaf/metrics')
 const Settings = require('@overleaf/settings')
 const { WriteError } = require('./Errors')
diff --git a/services/filestore/app/js/SafeExec.js b/services/filestore/app/js/SafeExec.js
index 63177b8057..16ebcf126b 100644
--- a/services/filestore/app/js/SafeExec.js
+++ b/services/filestore/app/js/SafeExec.js
@@ -1,5 +1,5 @@
 const lodashOnce = require('lodash.once')
-const childProcess = require('child_process')
+const childProcess = require('node:child_process')
 const Settings = require('@overleaf/settings')
 const { ConversionsDisabledError, FailedCommandError } = require('./Errors')
 
diff --git a/services/filestore/config/settings.defaults.js b/services/filestore/config/settings.defaults.js
index 08fa66408f..7d762afb72 100644
--- a/services/filestore/config/settings.defaults.js
+++ b/services/filestore/config/settings.defaults.js
@@ -1,4 +1,4 @@
-const Path = require('path')
+const Path = require('node:path')
 
 // environment variables renamed for consistency
 // use AWS_ACCESS_KEY_ID-style going forward
diff --git a/services/filestore/test/acceptance/js/FilestoreApp.js b/services/filestore/test/acceptance/js/FilestoreApp.js
index f6df01cc29..afcebb4c95 100644
--- a/services/filestore/test/acceptance/js/FilestoreApp.js
+++ b/services/filestore/test/acceptance/js/FilestoreApp.js
@@ -1,7 +1,7 @@
 const logger = require('@overleaf/logger')
 const ObjectPersistor = require('@overleaf/object-persistor')
 const Settings = require('@overleaf/settings')
-const { promisify } = require('util')
+const { promisify } = require('node:util')
 const App = require('../../../app')
 const FileHandler = require('../../../app/js/FileHandler')
 
diff --git a/services/filestore/test/acceptance/js/FilestoreTests.js b/services/filestore/test/acceptance/js/FilestoreTests.js
index 2317fd515f..af67afe20b 100644
--- a/services/filestore/test/acceptance/js/FilestoreTests.js
+++ b/services/filestore/test/acceptance/js/FilestoreTests.js
@@ -1,18 +1,18 @@
 const chai = require('chai')
 const { expect } = chai
-const fs = require('fs')
-const Stream = require('stream')
+const fs = require('node:fs')
+const Stream = require('node:stream')
 const Settings = require('@overleaf/settings')
-const Path = require('path')
+const Path = require('node:path')
 const FilestoreApp = require('./FilestoreApp')
 const TestHelper = require('./TestHelper')
 const fetch = require('node-fetch')
-const { promisify } = require('util')
+const { promisify } = require('node:util')
 const { Storage } = require('@google-cloud/storage')
 const streamifier = require('streamifier')
 chai.use(require('chai-as-promised'))
 const { ObjectId } = require('mongodb')
-const ChildProcess = require('child_process')
+const ChildProcess = require('node:child_process')
 
 const fsWriteFile = promisify(fs.writeFile)
 const fsStat = promisify(fs.stat)
@@ -43,7 +43,7 @@ const {
   RootKeyEncryptionKey,
 } = require('@overleaf/object-persistor/src/PerProjectEncryptedS3Persistor')
 const { S3Persistor } = require('@overleaf/object-persistor/src/S3Persistor')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 
 describe('Filestore', function () {
   this.timeout(1000 * 10)
diff --git a/services/filestore/test/acceptance/js/TestConfig.js b/services/filestore/test/acceptance/js/TestConfig.js
index dfedad7dcf..cd0f601c8d 100644
--- a/services/filestore/test/acceptance/js/TestConfig.js
+++ b/services/filestore/test/acceptance/js/TestConfig.js
@@ -1,6 +1,6 @@
-const fs = require('fs')
-const Path = require('path')
-const crypto = require('crypto')
+const fs = require('node:fs')
+const Path = require('node:path')
+const crypto = require('node:crypto')
 const {
   RootKeyEncryptionKey,
 } = require('@overleaf/object-persistor/src/PerProjectEncryptedS3Persistor')
diff --git a/services/filestore/test/setup.js b/services/filestore/test/setup.js
index 57a462390f..744ab9130f 100644
--- a/services/filestore/test/setup.js
+++ b/services/filestore/test/setup.js
@@ -21,6 +21,11 @@ SandboxedModule.configure({
   requires: {
     '@overleaf/logger': stubs.logger,
   },
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
 })
 
 exports.mochaHooks = {
diff --git a/services/history-v1/api/controllers/projects.js b/services/history-v1/api/controllers/projects.js
index 3e00035d39..0370872348 100644
--- a/services/history-v1/api/controllers/projects.js
+++ b/services/history-v1/api/controllers/projects.js
@@ -1,11 +1,11 @@
 'use strict'
 
 const _ = require('lodash')
-const Path = require('path')
-const Stream = require('stream')
+const Path = require('node:path')
+const Stream = require('node:stream')
 const HTTPStatus = require('http-status')
-const fs = require('fs')
-const { promisify } = require('util')
+const fs = require('node:fs')
+const { promisify } = require('node:util')
 const config = require('config')
 
 const logger = require('@overleaf/logger')
diff --git a/services/history-v1/api/controllers/stream_size_limit.js b/services/history-v1/api/controllers/stream_size_limit.js
index fbb2ab8030..f3a14959f6 100644
--- a/services/history-v1/api/controllers/stream_size_limit.js
+++ b/services/history-v1/api/controllers/stream_size_limit.js
@@ -1,4 +1,4 @@
-const stream = require('stream')
+const stream = require('node:stream')
 
 /**
  * Transform stream that stops passing bytes through after some threshold has
diff --git a/services/history-v1/api/controllers/with_tmp_dir.js b/services/history-v1/api/controllers/with_tmp_dir.js
index ab2279ce17..a9c2e9fb47 100644
--- a/services/history-v1/api/controllers/with_tmp_dir.js
+++ b/services/history-v1/api/controllers/with_tmp_dir.js
@@ -1,8 +1,8 @@
-const fs = require('fs')
+const fs = require('node:fs')
 const fsExtra = require('fs-extra')
 const logger = require('@overleaf/logger')
-const os = require('os')
-const path = require('path')
+const os = require('node:os')
+const path = require('node:path')
 
 /**
  * Create a temporary directory before executing a function and cleaning up
diff --git a/services/history-v1/app.js b/services/history-v1/app.js
index a10d69eba6..c96a2f5ac3 100644
--- a/services/history-v1/app.js
+++ b/services/history-v1/app.js
@@ -6,7 +6,7 @@
 require('@overleaf/metrics/initialize')
 
 const config = require('config')
-const Events = require('events')
+const Events = require('node:events')
 const BPromise = require('bluebird')
 const express = require('express')
 const helmet = require('helmet')
@@ -19,7 +19,7 @@ const swaggerDoc = require('./api/swagger')
 const security = require('./api/app/security')
 const healthChecks = require('./api/controllers/health_checks')
 const { mongodb, loadGlobalBlobs } = require('./storage')
-const path = require('path')
+const path = require('node:path')
 
 Events.setMaxListeners(20)
 const app = express()
diff --git a/services/history-v1/benchmarks/blob_store.js b/services/history-v1/benchmarks/blob_store.js
index 2efb90ffb2..9efad8747f 100644
--- a/services/history-v1/benchmarks/blob_store.js
+++ b/services/history-v1/benchmarks/blob_store.js
@@ -1,4 +1,4 @@
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const benny = require('benny')
 const { Blob } = require('overleaf-editor-core')
 const mongoBackend = require('../storage/lib/blob_store/mongo')
diff --git a/services/history-v1/storage/lib/blob_hash.js b/services/history-v1/storage/lib/blob_hash.js
index 5c2edac14f..6309637d08 100644
--- a/services/history-v1/storage/lib/blob_hash.js
+++ b/services/history-v1/storage/lib/blob_hash.js
@@ -2,9 +2,9 @@
 'use strict'
 
 const BPromise = require('bluebird')
-const fs = BPromise.promisifyAll(require('fs'))
-const crypto = require('crypto')
-const { pipeline } = require('stream')
+const fs = BPromise.promisifyAll(require('node:fs'))
+const crypto = require('node:crypto')
+const { pipeline } = require('node:stream')
 const assert = require('./assert')
 
 function getGitBlobHeader(byteLength) {
diff --git a/services/history-v1/storage/lib/blob_store/index.js b/services/history-v1/storage/lib/blob_store/index.js
index 1e9c9c6758..fc9a1ab5d1 100644
--- a/services/history-v1/storage/lib/blob_store/index.js
+++ b/services/history-v1/storage/lib/blob_store/index.js
@@ -1,7 +1,7 @@
 'use strict'
 
 const config = require('config')
-const fs = require('fs')
+const fs = require('node:fs')
 const isValidUtf8 = require('utf-8-validate')
 const { ReadableString } = require('@overleaf/stream-utils')
 
diff --git a/services/history-v1/storage/lib/history_store.js b/services/history-v1/storage/lib/history_store.js
index 0e7c11ffb5..e9d6fe1043 100644
--- a/services/history-v1/storage/lib/history_store.js
+++ b/services/history-v1/storage/lib/history_store.js
@@ -4,7 +4,7 @@ const BPromise = require('bluebird')
 const core = require('overleaf-editor-core')
 
 const config = require('config')
-const path = require('path')
+const path = require('node:path')
 
 const OError = require('@overleaf/o-error')
 const objectPersistor = require('@overleaf/object-persistor')
diff --git a/services/history-v1/storage/lib/project_archive.js b/services/history-v1/storage/lib/project_archive.js
index d6680ae33c..0d70fea5ea 100644
--- a/services/history-v1/storage/lib/project_archive.js
+++ b/services/history-v1/storage/lib/project_archive.js
@@ -8,8 +8,8 @@
 
 const Archive = require('archiver')
 const BPromise = require('bluebird')
-const fs = require('fs')
-const { pipeline } = require('stream')
+const fs = require('node:fs')
+const { pipeline } = require('node:stream')
 
 const core = require('overleaf-editor-core')
 
diff --git a/services/history-v1/storage/lib/project_key.js b/services/history-v1/storage/lib/project_key.js
index e84f024e06..d4b03783aa 100644
--- a/services/history-v1/storage/lib/project_key.js
+++ b/services/history-v1/storage/lib/project_key.js
@@ -1,5 +1,5 @@
 const _ = require('lodash')
-const path = require('path')
+const path = require('node:path')
 
 //
 // The advice in http://docs.aws.amazon.com/AmazonS3/latest/dev/
diff --git a/services/history-v1/storage/lib/streams.js b/services/history-v1/storage/lib/streams.js
index 9e216c3f97..c30e2d0e09 100644
--- a/services/history-v1/storage/lib/streams.js
+++ b/services/history-v1/storage/lib/streams.js
@@ -6,9 +6,9 @@
 'use strict'
 
 const BPromise = require('bluebird')
-const zlib = require('zlib')
+const zlib = require('node:zlib')
 const { WritableBuffer, ReadableString } = require('@overleaf/stream-utils')
-const { pipeline } = require('stream')
+const { pipeline } = require('node:stream')
 
 /**
  * Pipe a read stream to a write stream. The promise resolves when the write
diff --git a/services/history-v1/storage/lib/temp.js b/services/history-v1/storage/lib/temp.js
index 719e0767a6..1aab3c1df4 100644
--- a/services/history-v1/storage/lib/temp.js
+++ b/services/history-v1/storage/lib/temp.js
@@ -7,7 +7,7 @@
  */
 
 const BPromise = require('bluebird')
-const fs = BPromise.promisifyAll(require('fs'))
+const fs = BPromise.promisifyAll(require('node:fs'))
 const temp = BPromise.promisifyAll(require('temp'))
 
 exports.open = function (affixes) {
diff --git a/services/history-v1/storage/lib/zip_store.js b/services/history-v1/storage/lib/zip_store.js
index b3cf7c2663..0741829303 100644
--- a/services/history-v1/storage/lib/zip_store.js
+++ b/services/history-v1/storage/lib/zip_store.js
@@ -2,8 +2,8 @@
 
 const BPromise = require('bluebird')
 const config = require('config')
-const fs = require('fs')
-const path = require('path')
+const fs = require('node:fs')
+const path = require('node:path')
 
 const OError = require('@overleaf/o-error')
 const objectPersistor = require('@overleaf/object-persistor')
diff --git a/services/history-v1/storage/scripts/recover_doc_versions.js b/services/history-v1/storage/scripts/recover_doc_versions.js
index 53f9ace299..f121c60afd 100644
--- a/services/history-v1/storage/scripts/recover_doc_versions.js
+++ b/services/history-v1/storage/scripts/recover_doc_versions.js
@@ -1,4 +1,4 @@
-const fsPromises = require('fs/promises')
+const fsPromises = require('node:fs/promises')
 const { ObjectId } = require('mongodb')
 const BPromise = require('bluebird')
 const logger = require('@overleaf/logger')
@@ -8,7 +8,7 @@ const rclient = require('@overleaf/redis-wrapper').createClient(
 )
 const mongodb = require('../lib/mongodb')
 const { chunkStore } = require('..')
-const Events = require('events')
+const Events = require('node:events')
 
 // Silence warning.
 Events.setMaxListeners(20)
diff --git a/services/history-v1/storage/scripts/recover_zip.js b/services/history-v1/storage/scripts/recover_zip.js
index 9f5e4adaee..91872c0fbd 100644
--- a/services/history-v1/storage/scripts/recover_zip.js
+++ b/services/history-v1/storage/scripts/recover_zip.js
@@ -13,14 +13,14 @@
  * only 24h, to match the lifecycle rule on the zip bucket.
  */
 
-const fs = require('fs')
-const os = require('os')
-const path = require('path')
-const util = require('util')
+const fs = require('node:fs')
+const os = require('node:os')
+const path = require('node:path')
+const util = require('node:util')
 
 // Something is registering 11 listeners, over the limit of 10, which generates
 // a lot of warning noise.
-require('events').EventEmitter.defaultMaxListeners = 11
+require('node:events').EventEmitter.defaultMaxListeners = 11
 
 const config = require('config')
 // We depend on this via object-persistor.
diff --git a/services/history-v1/storage/tasks/backfill_start_version.js b/services/history-v1/storage/tasks/backfill_start_version.js
index c79bcb5a79..fd6d624a70 100644
--- a/services/history-v1/storage/tasks/backfill_start_version.js
+++ b/services/history-v1/storage/tasks/backfill_start_version.js
@@ -1,6 +1,6 @@
 const commandLineArgs = require('command-line-args')
 const BPromise = require('bluebird')
-const timersPromises = require('timers/promises')
+const timersPromises = require('node:timers/promises')
 
 const { knex, historyStore } = require('..')
 
diff --git a/services/history-v1/storage/tasks/compress_changes.js b/services/history-v1/storage/tasks/compress_changes.js
index 05f2132ad9..9ae7ade807 100644
--- a/services/history-v1/storage/tasks/compress_changes.js
+++ b/services/history-v1/storage/tasks/compress_changes.js
@@ -8,7 +8,7 @@
  * where CSV_FILE contains a list of project ids in the first column
  */
 
-const fs = require('fs')
+const fs = require('node:fs')
 const BPromise = require('bluebird')
 const { History } = require('overleaf-editor-core')
 const { historyStore, chunkStore } = require('..')
diff --git a/services/history-v1/storage/tasks/copy_project_blobs.js b/services/history-v1/storage/tasks/copy_project_blobs.js
index 630af2927b..c3511bf95c 100755
--- a/services/history-v1/storage/tasks/copy_project_blobs.js
+++ b/services/history-v1/storage/tasks/copy_project_blobs.js
@@ -1,11 +1,11 @@
 #!/usr/bin/env node
 
-const { promisify } = require('util')
+const { promisify } = require('node:util')
 const BPromise = require('bluebird')
 const commandLineArgs = require('command-line-args')
 const config = require('config')
-const fs = require('fs')
-const readline = require('readline')
+const fs = require('node:fs')
+const readline = require('node:readline')
 const { History } = require('overleaf-editor-core')
 const { knex, historyStore, persistor } = require('..')
 const projectKey = require('../lib/project_key')
diff --git a/services/history-v1/test/acceptance/js/api/end_to_end.test.js b/services/history-v1/test/acceptance/js/api/end_to_end.test.js
index c93cd6a533..f3ad144335 100644
--- a/services/history-v1/test/acceptance/js/api/end_to_end.test.js
+++ b/services/history-v1/test/acceptance/js/api/end_to_end.test.js
@@ -4,7 +4,7 @@ const BPromise = require('bluebird')
 const { expect } = require('chai')
 const HTTPStatus = require('http-status')
 const fetch = require('node-fetch')
-const fs = BPromise.promisifyAll(require('fs'))
+const fs = BPromise.promisifyAll(require('node:fs'))
 
 const cleanup = require('../storage/support/cleanup')
 const fixtures = require('../storage/support/fixtures')
diff --git a/services/history-v1/test/acceptance/js/api/project_blobs.test.js b/services/history-v1/test/acceptance/js/api/project_blobs.test.js
index acf4a349c7..2a3eb806b1 100644
--- a/services/history-v1/test/acceptance/js/api/project_blobs.test.js
+++ b/services/history-v1/test/acceptance/js/api/project_blobs.test.js
@@ -1,6 +1,6 @@
 const { expect } = require('chai')
 const config = require('config')
-const fs = require('fs')
+const fs = require('node:fs')
 const fetch = require('node-fetch')
 const HTTPStatus = require('http-status')
 
diff --git a/services/history-v1/test/acceptance/js/api/project_import.test.js b/services/history-v1/test/acceptance/js/api/project_import.test.js
index 3da3b5f8c2..216fb527fa 100644
--- a/services/history-v1/test/acceptance/js/api/project_import.test.js
+++ b/services/history-v1/test/acceptance/js/api/project_import.test.js
@@ -4,7 +4,7 @@ const BPromise = require('bluebird')
 const { expect } = require('chai')
 const HTTPStatus = require('http-status')
 const fetch = require('node-fetch')
-const fs = BPromise.promisifyAll(require('fs'))
+const fs = BPromise.promisifyAll(require('node:fs'))
 
 const cleanup = require('../storage/support/cleanup')
 const fixtures = require('../storage/support/fixtures')
diff --git a/services/history-v1/test/acceptance/js/api/project_updates.test.js b/services/history-v1/test/acceptance/js/api/project_updates.test.js
index 3a9ad2460e..a248930cba 100644
--- a/services/history-v1/test/acceptance/js/api/project_updates.test.js
+++ b/services/history-v1/test/acceptance/js/api/project_updates.test.js
@@ -1,6 +1,6 @@
 const BPromise = require('bluebird')
 const { expect } = require('chai')
-const fs = BPromise.promisifyAll(require('fs'))
+const fs = BPromise.promisifyAll(require('node:fs'))
 const HTTPStatus = require('http-status')
 const fetch = require('node-fetch')
 
diff --git a/services/history-v1/test/acceptance/js/api/projects.test.js b/services/history-v1/test/acceptance/js/api/projects.test.js
index e533626d90..ade51e418c 100644
--- a/services/history-v1/test/acceptance/js/api/projects.test.js
+++ b/services/history-v1/test/acceptance/js/api/projects.test.js
@@ -1,7 +1,7 @@
 'use strict'
 
 const { expect } = require('chai')
-const fs = require('fs')
+const fs = require('node:fs')
 const HTTPStatus = require('http-status')
 const fetch = require('node-fetch')
 const sinon = require('sinon')
diff --git a/services/history-v1/test/acceptance/js/api/support/test_server.js b/services/history-v1/test/acceptance/js/api/support/test_server.js
index 470a60a4ce..ac6550b5ab 100644
--- a/services/history-v1/test/acceptance/js/api/support/test_server.js
+++ b/services/history-v1/test/acceptance/js/api/support/test_server.js
@@ -8,7 +8,7 @@
 
 const BPromise = require('bluebird')
 const config = require('config')
-const http = require('http')
+const http = require('node:http')
 const jwt = require('jsonwebtoken')
 
 const Swagger = require('swagger-client')
diff --git a/services/history-v1/test/acceptance/js/storage/blob_store.test.js b/services/history-v1/test/acceptance/js/storage/blob_store.test.js
index 8f624881fa..4fd29ac103 100644
--- a/services/history-v1/test/acceptance/js/storage/blob_store.test.js
+++ b/services/history-v1/test/acceptance/js/storage/blob_store.test.js
@@ -3,11 +3,11 @@
 const _ = require('lodash')
 const { expect } = require('chai')
 const config = require('config')
-const fs = require('fs')
-const path = require('path')
-const { Readable } = require('stream')
+const fs = require('node:fs')
+const path = require('node:path')
+const { Readable } = require('node:stream')
 const temp = require('temp').track()
-const { promisify } = require('util')
+const { promisify } = require('node:util')
 
 const cleanup = require('./support/cleanup')
 const testFiles = require('./support/test_files')
diff --git a/services/history-v1/test/acceptance/js/storage/project_archive.test.js b/services/history-v1/test/acceptance/js/storage/project_archive.test.js
index a41c9f6732..bfc77a6a96 100644
--- a/services/history-v1/test/acceptance/js/storage/project_archive.test.js
+++ b/services/history-v1/test/acceptance/js/storage/project_archive.test.js
@@ -3,9 +3,9 @@
 const _ = require('lodash')
 const BPromise = require('bluebird')
 const { expect } = require('chai')
-const fs = BPromise.promisifyAll(require('fs'))
+const fs = BPromise.promisifyAll(require('node:fs'))
 const sinon = require('sinon')
-const stream = require('stream')
+const stream = require('node:stream')
 const temp = require('temp')
 
 const cleanup = require('./support/cleanup')
diff --git a/services/history-v1/test/acceptance/js/storage/support/test_files.js b/services/history-v1/test/acceptance/js/storage/support/test_files.js
index 86d9062435..c28443c4c8 100644
--- a/services/history-v1/test/acceptance/js/storage/support/test_files.js
+++ b/services/history-v1/test/acceptance/js/storage/support/test_files.js
@@ -1,4 +1,4 @@
-const path = require('path')
+const path = require('node:path')
 
 exports.path = function (pathname) {
   return path.join(__dirname, '..', 'files', pathname)
diff --git a/services/history-v1/test/acceptance/js/storage/zip_store.test.js b/services/history-v1/test/acceptance/js/storage/zip_store.test.js
index 367fb6a946..255751a4d8 100644
--- a/services/history-v1/test/acceptance/js/storage/zip_store.test.js
+++ b/services/history-v1/test/acceptance/js/storage/zip_store.test.js
@@ -2,7 +2,7 @@
 
 const BPromise = require('bluebird')
 const { expect } = require('chai')
-const fs = BPromise.promisifyAll(require('fs'))
+const fs = BPromise.promisifyAll(require('node:fs'))
 const temp = require('temp')
 
 const cleanup = require('./support/cleanup')
diff --git a/services/notifications/test/setup.js b/services/notifications/test/setup.js
index 0dbbb918c2..0560fc5451 100644
--- a/services/notifications/test/setup.js
+++ b/services/notifications/test/setup.js
@@ -22,4 +22,9 @@ SandboxedModule.configure({
     'mongodb-legacy': require('mongodb-legacy'), // for ObjectId comparisons
   },
   globals: { Buffer, JSON, console, process },
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
 })
diff --git a/services/notifications/test/unit/js/NotificationsControllerTest.js b/services/notifications/test/unit/js/NotificationsControllerTest.js
index eefeb994f2..4c0626d0b9 100644
--- a/services/notifications/test/unit/js/NotificationsControllerTest.js
+++ b/services/notifications/test/unit/js/NotificationsControllerTest.js
@@ -12,7 +12,7 @@
 const sinon = require('sinon')
 const modulePath = '../../../app/js/NotificationsController.js'
 const SandboxedModule = require('sandboxed-module')
-const assert = require('assert')
+const assert = require('node:assert')
 
 const userId = '51dc93e6fb625a261300003b'
 const notificationId = 'fb625a26f09d'
diff --git a/services/notifications/test/unit/js/NotificationsTests.js b/services/notifications/test/unit/js/NotificationsTests.js
index c5e48433ba..fb485bb7a4 100644
--- a/services/notifications/test/unit/js/NotificationsTests.js
+++ b/services/notifications/test/unit/js/NotificationsTests.js
@@ -14,7 +14,7 @@ const sinon = require('sinon')
 const { expect } = require('chai')
 const modulePath = '../../../app/js/Notifications.js'
 const SandboxedModule = require('sandboxed-module')
-const assert = require('assert')
+const assert = require('node:assert')
 const { ObjectId } = require('mongodb-legacy')
 
 const userId = '51dc93e6fb625a261300003b'
diff --git a/services/project-history/app/js/ErrorRecorder.js b/services/project-history/app/js/ErrorRecorder.js
index 2366394a6f..3c0570f822 100644
--- a/services/project-history/app/js/ErrorRecorder.js
+++ b/services/project-history/app/js/ErrorRecorder.js
@@ -1,4 +1,4 @@
-import { callbackify } from 'util'
+import { callbackify } from 'node:util'
 import logger from '@overleaf/logger'
 import metrics from '@overleaf/metrics'
 import { db } from './mongodb.js'
diff --git a/services/project-history/app/js/HashManager.js b/services/project-history/app/js/HashManager.js
index f1d3b0a6bc..91e77ba389 100644
--- a/services/project-history/app/js/HashManager.js
+++ b/services/project-history/app/js/HashManager.js
@@ -10,11 +10,11 @@
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
-import { promisify } from 'util'
-import fs from 'fs'
-import crypto from 'crypto'
+import { promisify } from 'node:util'
+import fs from 'node:fs'
+import crypto from 'node:crypto'
 import OError from '@overleaf/o-error'
-import { pipeline } from 'stream'
+import { pipeline } from 'node:stream'
 
 export function _getBlobHashFromString(string) {
   const byteLength = Buffer.byteLength(string)
diff --git a/services/project-history/app/js/HistoryStoreManager.js b/services/project-history/app/js/HistoryStoreManager.js
index 9686840b9e..1e74912ed3 100644
--- a/services/project-history/app/js/HistoryStoreManager.js
+++ b/services/project-history/app/js/HistoryStoreManager.js
@@ -1,10 +1,10 @@
-import { promisify } from 'util'
-import fs from 'fs'
+import { promisify } from 'node:util'
+import fs from 'node:fs'
 import request from 'request'
-import stream from 'stream'
+import stream from 'node:stream'
 import logger from '@overleaf/logger'
 import _ from 'lodash'
-import { URL } from 'url'
+import { URL } from 'node:url'
 import OError from '@overleaf/o-error'
 import Settings from '@overleaf/settings'
 import {
diff --git a/services/project-history/app/js/HttpController.js b/services/project-history/app/js/HttpController.js
index 91cb297289..aa8d1c84ce 100644
--- a/services/project-history/app/js/HttpController.js
+++ b/services/project-history/app/js/HttpController.js
@@ -15,7 +15,7 @@ import * as LabelsManager from './LabelsManager.js'
 import * as HistoryApiManager from './HistoryApiManager.js'
 import * as RetryManager from './RetryManager.js'
 import * as FlushManager from './FlushManager.js'
-import { pipeline } from 'stream'
+import { pipeline } from 'node:stream'
 
 const ONE_DAY_IN_SECONDS = 24 * 60 * 60
 
diff --git a/services/project-history/app/js/LargeFileManager.js b/services/project-history/app/js/LargeFileManager.js
index b8a44f6d4d..dfdc994966 100644
--- a/services/project-history/app/js/LargeFileManager.js
+++ b/services/project-history/app/js/LargeFileManager.js
@@ -9,9 +9,9 @@
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
-import fs from 'fs'
-import { randomUUID } from 'crypto'
-import Path from 'path'
+import fs from 'node:fs'
+import { randomUUID } from 'node:crypto'
+import Path from 'node:path'
 import logger from '@overleaf/logger'
 import OError from '@overleaf/o-error'
 import metrics from '@overleaf/metrics'
diff --git a/services/project-history/app/js/LocalFileWriter.js b/services/project-history/app/js/LocalFileWriter.js
index 967dde3acd..3629a55d64 100644
--- a/services/project-history/app/js/LocalFileWriter.js
+++ b/services/project-history/app/js/LocalFileWriter.js
@@ -9,10 +9,10 @@
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
-import fs from 'fs'
-import { pipeline } from 'stream'
-import { randomUUID } from 'crypto'
-import path from 'path'
+import fs from 'node:fs'
+import { pipeline } from 'node:stream'
+import { randomUUID } from 'node:crypto'
+import path from 'node:path'
 import _ from 'lodash'
 import logger from '@overleaf/logger'
 import metrics from '@overleaf/metrics'
diff --git a/services/project-history/app/js/LockManager.js b/services/project-history/app/js/LockManager.js
index a48af1398a..088111b08b 100644
--- a/services/project-history/app/js/LockManager.js
+++ b/services/project-history/app/js/LockManager.js
@@ -7,13 +7,13 @@
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
-import { promisify } from 'util'
+import { promisify } from 'node:util'
 import async from 'async'
 import metrics from '@overleaf/metrics'
 import Settings from '@overleaf/settings'
 import redis from '@overleaf/redis-wrapper'
-import os from 'os'
-import crypto from 'crypto'
+import os from 'node:os'
+import crypto from 'node:crypto'
 import logger from '@overleaf/logger'
 import OError from '@overleaf/o-error'
 
diff --git a/services/project-history/app/js/RetryManager.js b/services/project-history/app/js/RetryManager.js
index db22a51194..4ae6ce22fc 100644
--- a/services/project-history/app/js/RetryManager.js
+++ b/services/project-history/app/js/RetryManager.js
@@ -1,5 +1,5 @@
 import _ from 'lodash'
-import { promisify, callbackify } from 'util'
+import { promisify, callbackify } from 'node:util'
 import logger from '@overleaf/logger'
 import OError from '@overleaf/o-error'
 import * as UpdatesProcessor from './UpdatesProcessor.js'
diff --git a/services/project-history/app/js/SnapshotManager.js b/services/project-history/app/js/SnapshotManager.js
index 04d3de0360..4dce9673b2 100644
--- a/services/project-history/app/js/SnapshotManager.js
+++ b/services/project-history/app/js/SnapshotManager.js
@@ -1,8 +1,8 @@
 // @ts-check
 
-import { callbackify } from 'util'
+import { callbackify } from 'node:util'
 import Core from 'overleaf-editor-core'
-import { Readable as StringStream } from 'stream'
+import { Readable as StringStream } from 'node:stream'
 import OError from '@overleaf/o-error'
 import * as HistoryStoreManager from './HistoryStoreManager.js'
 import * as WebApiManager from './WebApiManager.js'
diff --git a/services/project-history/app/js/SyncManager.js b/services/project-history/app/js/SyncManager.js
index ad4584009b..0a596be393 100644
--- a/services/project-history/app/js/SyncManager.js
+++ b/services/project-history/app/js/SyncManager.js
@@ -1,7 +1,7 @@
 // @ts-check
 
 import _ from 'lodash'
-import { callbackify, promisify } from 'util'
+import { callbackify, promisify } from 'node:util'
 import { callbackifyMultiResult } from '@overleaf/promise-utils'
 import Settings from '@overleaf/settings'
 import logger from '@overleaf/logger'
diff --git a/services/project-history/app/js/UpdatesProcessor.js b/services/project-history/app/js/UpdatesProcessor.js
index 3b1be3c22d..df9ccf11ea 100644
--- a/services/project-history/app/js/UpdatesProcessor.js
+++ b/services/project-history/app/js/UpdatesProcessor.js
@@ -1,4 +1,4 @@
-import { promisify } from 'util'
+import { promisify } from 'node:util'
 import logger from '@overleaf/logger'
 import async from 'async'
 import metrics from '@overleaf/metrics'
diff --git a/services/project-history/app/js/WebApiManager.js b/services/project-history/app/js/WebApiManager.js
index b95e7fddeb..dc1c366892 100644
--- a/services/project-history/app/js/WebApiManager.js
+++ b/services/project-history/app/js/WebApiManager.js
@@ -1,5 +1,5 @@
-import { callbackify } from 'util'
-import { setTimeout } from 'timers/promises'
+import { callbackify } from 'node:util'
+import { setTimeout } from 'node:timers/promises'
 import logger from '@overleaf/logger'
 import Metrics from '@overleaf/metrics'
 import Settings from '@overleaf/settings'
diff --git a/services/project-history/scripts/debug_translate_updates.js b/services/project-history/scripts/debug_translate_updates.js
index ce75df4a7a..b3fdc31bd9 100755
--- a/services/project-history/scripts/debug_translate_updates.js
+++ b/services/project-history/scripts/debug_translate_updates.js
@@ -5,7 +5,7 @@
  * endpoint and feeds it to the update translator to how updates are transfomed
  * into changes sent to v1 history.
  */
-import fs from 'fs'
+import fs from 'node:fs'
 import * as UpdateTranslator from '../app/js/UpdateTranslator.js'
 import * as SyncManager from '../app/js/SyncManager.js'
 import * as HistoryStoreManager from '../app/js/HistoryStoreManager.js'
diff --git a/services/project-history/test/acceptance/js/DiffTests.js b/services/project-history/test/acceptance/js/DiffTests.js
index 095063cca7..b62e32d3aa 100644
--- a/services/project-history/test/acceptance/js/DiffTests.js
+++ b/services/project-history/test/acceptance/js/DiffTests.js
@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import request from 'request'
-import crypto from 'crypto'
+import crypto from 'node:crypto'
 import mongodb from 'mongodb-legacy'
 import nock from 'nock'
 import * as ProjectHistoryClient from './helpers/ProjectHistoryClient.js'
diff --git a/services/project-history/test/acceptance/js/DiscardingUpdatesTests.js b/services/project-history/test/acceptance/js/DiscardingUpdatesTests.js
index 1fd6f1e874..c5436af974 100644
--- a/services/project-history/test/acceptance/js/DiscardingUpdatesTests.js
+++ b/services/project-history/test/acceptance/js/DiscardingUpdatesTests.js
@@ -14,7 +14,7 @@ import async from 'async'
 import sinon from 'sinon'
 import { expect } from 'chai'
 import Settings from '@overleaf/settings'
-import assert from 'assert'
+import assert from 'node:assert'
 import mongodb from 'mongodb-legacy'
 import nock from 'nock'
 import * as ProjectHistoryClient from './helpers/ProjectHistoryClient.js'
diff --git a/services/project-history/test/acceptance/js/FileTreeDiffTests.js b/services/project-history/test/acceptance/js/FileTreeDiffTests.js
index ae29ff9354..1b43dc1971 100644
--- a/services/project-history/test/acceptance/js/FileTreeDiffTests.js
+++ b/services/project-history/test/acceptance/js/FileTreeDiffTests.js
@@ -14,9 +14,9 @@ import sinon from 'sinon'
 import { expect } from 'chai'
 import Settings from '@overleaf/settings'
 import request from 'request'
-import assert from 'assert'
-import Path from 'path'
-import crypto from 'crypto'
+import assert from 'node:assert'
+import Path from 'node:path'
+import crypto from 'node:crypto'
 import mongodb from 'mongodb-legacy'
 import nock from 'nock'
 import * as ProjectHistoryClient from './helpers/ProjectHistoryClient.js'
diff --git a/services/project-history/test/acceptance/js/FlushManagerTests.js b/services/project-history/test/acceptance/js/FlushManagerTests.js
index 01082f2fbd..d11346d9a3 100644
--- a/services/project-history/test/acceptance/js/FlushManagerTests.js
+++ b/services/project-history/test/acceptance/js/FlushManagerTests.js
@@ -2,7 +2,7 @@ import async from 'async'
 import nock from 'nock'
 import { expect } from 'chai'
 import request from 'request'
-import assert from 'assert'
+import assert from 'node:assert'
 import mongodb from 'mongodb-legacy'
 import * as ProjectHistoryClient from './helpers/ProjectHistoryClient.js'
 import * as ProjectHistoryApp from './helpers/ProjectHistoryApp.js'
diff --git a/services/project-history/test/acceptance/js/RetryTests.js b/services/project-history/test/acceptance/js/RetryTests.js
index aea3a68324..1fa356e6f4 100644
--- a/services/project-history/test/acceptance/js/RetryTests.js
+++ b/services/project-history/test/acceptance/js/RetryTests.js
@@ -2,7 +2,7 @@ import async from 'async'
 import nock from 'nock'
 import { expect } from 'chai'
 import request from 'request'
-import assert from 'assert'
+import assert from 'node:assert'
 import mongodb from 'mongodb-legacy'
 import * as ProjectHistoryClient from './helpers/ProjectHistoryClient.js'
 import * as ProjectHistoryApp from './helpers/ProjectHistoryApp.js'
diff --git a/services/project-history/test/acceptance/js/SendingUpdatesTests.js b/services/project-history/test/acceptance/js/SendingUpdatesTests.js
index ee58c13665..c4e0c990e4 100644
--- a/services/project-history/test/acceptance/js/SendingUpdatesTests.js
+++ b/services/project-history/test/acceptance/js/SendingUpdatesTests.js
@@ -1,8 +1,8 @@
 import { expect } from 'chai'
 import Settings from '@overleaf/settings'
-import assert from 'assert'
+import assert from 'node:assert'
 import async from 'async'
-import crypto from 'crypto'
+import crypto from 'node:crypto'
 import mongodb from 'mongodb-legacy'
 import nock from 'nock'
 import * as ProjectHistoryClient from './helpers/ProjectHistoryClient.js'
diff --git a/services/project-history/test/acceptance/js/SummarisedUpdatesTests.js b/services/project-history/test/acceptance/js/SummarisedUpdatesTests.js
index f1abf9f24e..5e8b57e822 100644
--- a/services/project-history/test/acceptance/js/SummarisedUpdatesTests.js
+++ b/services/project-history/test/acceptance/js/SummarisedUpdatesTests.js
@@ -14,7 +14,7 @@ import sinon from 'sinon'
 import { expect } from 'chai'
 import Settings from '@overleaf/settings'
 import request from 'request'
-import assert from 'assert'
+import assert from 'node:assert'
 import mongodb from 'mongodb-legacy'
 import nock from 'nock'
 import * as ProjectHistoryClient from './helpers/ProjectHistoryClient.js'
diff --git a/services/project-history/test/acceptance/js/SyncTests.js b/services/project-history/test/acceptance/js/SyncTests.js
index e284674a9d..27db3434b4 100644
--- a/services/project-history/test/acceptance/js/SyncTests.js
+++ b/services/project-history/test/acceptance/js/SyncTests.js
@@ -2,7 +2,7 @@ import async from 'async'
 import nock from 'nock'
 import { expect } from 'chai'
 import request from 'request'
-import assert from 'assert'
+import assert from 'node:assert'
 import mongodb from 'mongodb-legacy'
 import * as ProjectHistoryClient from './helpers/ProjectHistoryClient.js'
 import * as ProjectHistoryApp from './helpers/ProjectHistoryApp.js'
diff --git a/services/project-history/test/unit/js/HistoryStoreManager/HistoryStoreManagerTests.js b/services/project-history/test/unit/js/HistoryStoreManager/HistoryStoreManagerTests.js
index b6c79b7787..f8b560a56f 100644
--- a/services/project-history/test/unit/js/HistoryStoreManager/HistoryStoreManagerTests.js
+++ b/services/project-history/test/unit/js/HistoryStoreManager/HistoryStoreManagerTests.js
@@ -1,7 +1,7 @@
 import sinon from 'sinon'
 import { expect } from 'chai'
 import { strict as esmock } from 'esmock'
-import EventEmitter from 'events'
+import EventEmitter from 'node:events'
 import { RequestFailedError } from '@overleaf/fetch-utils'
 import * as Errors from '../../../../app/js/Errors.js'
 
diff --git a/services/real-time/app.js b/services/real-time/app.js
index 2679e143f0..88250d5175 100644
--- a/services/real-time/app.js
+++ b/services/real-time/app.js
@@ -27,7 +27,7 @@ const DrainManager = require('./app/js/DrainManager')
 const HealthCheckManager = require('./app/js/HealthCheckManager')
 const DeploymentManager = require('./app/js/DeploymentManager')
 
-const Path = require('path')
+const Path = require('node:path')
 
 // NOTE: debug is invoked for every blob that is put on the wire
 const socketIoLogger = {
@@ -48,7 +48,7 @@ DeploymentManager.initialise()
 // Set up socket.io server
 const app = express()
 
-const server = require('http').createServer(app)
+const server = require('node:http').createServer(app)
 server.keepAliveTimeout = Settings.keepAliveTimeoutMs
 const io = require('socket.io').listen(server, {
   logger: socketIoLogger,
diff --git a/services/real-time/app/js/DeploymentManager.js b/services/real-time/app/js/DeploymentManager.js
index d4910c4baf..58c1618676 100644
--- a/services/real-time/app/js/DeploymentManager.js
+++ b/services/real-time/app/js/DeploymentManager.js
@@ -1,6 +1,6 @@
 const logger = require('@overleaf/logger')
 const settings = require('@overleaf/settings')
-const fs = require('fs')
+const fs = require('node:fs')
 
 // Monitor a status file (e.g. /etc/real_time_status) periodically and close the
 // service if the file contents don't contain the matching deployment colour.
diff --git a/services/real-time/app/js/HealthCheckManager.js b/services/real-time/app/js/HealthCheckManager.js
index 5ad11872e3..4ced9e04e2 100644
--- a/services/real-time/app/js/HealthCheckManager.js
+++ b/services/real-time/app/js/HealthCheckManager.js
@@ -1,7 +1,7 @@
 const metrics = require('@overleaf/metrics')
 const logger = require('@overleaf/logger')
 
-const os = require('os')
+const os = require('node:os')
 const HOST = os.hostname()
 const PID = process.pid
 let COUNT = 0
diff --git a/services/real-time/app/js/RoomManager.js b/services/real-time/app/js/RoomManager.js
index 81c8d209e1..47302d5ddb 100644
--- a/services/real-time/app/js/RoomManager.js
+++ b/services/real-time/app/js/RoomManager.js
@@ -1,6 +1,6 @@
 const logger = require('@overleaf/logger')
 const metrics = require('@overleaf/metrics')
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 const OError = require('@overleaf/o-error')
 
 const IdMap = new Map() // keep track of whether ids are from projects or docs
diff --git a/services/real-time/app/js/Router.js b/services/real-time/app/js/Router.js
index 8fad93542b..8aaad2a164 100644
--- a/services/real-time/app/js/Router.js
+++ b/services/real-time/app/js/Router.js
@@ -10,7 +10,7 @@ const base64id = require('base64id')
 const { UnexpectedArgumentsError } = require('./Errors')
 const Joi = require('joi')
 
-const HOSTNAME = require('os').hostname()
+const HOSTNAME = require('node:os').hostname()
 
 const JOI_OBJECT_ID = Joi.string()
   .required()
diff --git a/services/real-time/app/js/SessionSockets.js b/services/real-time/app/js/SessionSockets.js
index ddec2056bc..c454ccbc75 100644
--- a/services/real-time/app/js/SessionSockets.js
+++ b/services/real-time/app/js/SessionSockets.js
@@ -1,6 +1,6 @@
 const metrics = require('@overleaf/metrics')
 const OError = require('@overleaf/o-error')
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 const { MissingSessionError } = require('./Errors')
 
 module.exports = function (io, sessionStore, cookieParser, cookieName) {
diff --git a/services/real-time/test/acceptance/js/helpers/FixturesManager.js b/services/real-time/test/acceptance/js/helpers/FixturesManager.js
index 3fffe18d30..1db0c684c1 100644
--- a/services/real-time/test/acceptance/js/helpers/FixturesManager.js
+++ b/services/real-time/test/acceptance/js/helpers/FixturesManager.js
@@ -147,7 +147,7 @@ module.exports = FixturesManager = {
   },
 
   getRandomId() {
-    return require('crypto')
+    return require('node:crypto')
       .createHash('sha1')
       .update(Math.random().toString())
       .digest('hex')
diff --git a/services/real-time/test/acceptance/libs/XMLHttpRequest.js b/services/real-time/test/acceptance/libs/XMLHttpRequest.js
index a6705b2fee..3586f44963 100644
--- a/services/real-time/test/acceptance/libs/XMLHttpRequest.js
+++ b/services/real-time/test/acceptance/libs/XMLHttpRequest.js
@@ -11,17 +11,17 @@
  * @license MIT
  */
 
-const { URL } = require('url')
-const spawn = require('child_process').spawn
-const fs = require('fs')
+const { URL } = require('node:url')
+const spawn = require('node:child_process').spawn
+const fs = require('node:fs')
 
 exports.XMLHttpRequest = function () {
   /**
    * Private variables
    */
   const self = this
-  const http = require('http')
-  const https = require('https')
+  const http = require('node:http')
+  const https = require('node:https')
 
   // Holds http.js objects
   let request
diff --git a/services/real-time/test/setup.js b/services/real-time/test/setup.js
index 1bee8e2fde..c213049d84 100644
--- a/services/real-time/test/setup.js
+++ b/services/real-time/test/setup.js
@@ -28,6 +28,11 @@ SandboxedModule.configure({
     '@overleaf/logger': stubs.logger,
   },
   globals: { Buffer, JSON, console, process },
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
 })
 
 // Mocha hooks
diff --git a/services/real-time/test/unit/js/AuthorizationManagerTests.js b/services/real-time/test/unit/js/AuthorizationManagerTests.js
index 422ce8d15d..e2d296624a 100644
--- a/services/real-time/test/unit/js/AuthorizationManagerTests.js
+++ b/services/real-time/test/unit/js/AuthorizationManagerTests.js
@@ -12,7 +12,7 @@
 const { expect } = require('chai')
 const sinon = require('sinon')
 const SandboxedModule = require('sandboxed-module')
-const path = require('path')
+const path = require('node:path')
 const modulePath = '../../../app/js/AuthorizationManager'
 
 describe('AuthorizationManager', function () {
diff --git a/services/real-time/test/unit/js/ConnectedUsersManagerTests.js b/services/real-time/test/unit/js/ConnectedUsersManagerTests.js
index d876b3b4a1..9026d0bb42 100644
--- a/services/real-time/test/unit/js/ConnectedUsersManagerTests.js
+++ b/services/real-time/test/unit/js/ConnectedUsersManagerTests.js
@@ -11,8 +11,8 @@
  */
 
 const SandboxedModule = require('sandboxed-module')
-const assert = require('assert')
-const path = require('path')
+const assert = require('node:assert')
+const path = require('node:path')
 const sinon = require('sinon')
 const modulePath = path.join(__dirname, '../../../app/js/ConnectedUsersManager')
 const { expect } = require('chai')
diff --git a/services/real-time/test/unit/js/DocumentUpdaterControllerTests.js b/services/real-time/test/unit/js/DocumentUpdaterControllerTests.js
index 31846f65b4..dd34c62715 100644
--- a/services/real-time/test/unit/js/DocumentUpdaterControllerTests.js
+++ b/services/real-time/test/unit/js/DocumentUpdaterControllerTests.js
@@ -11,7 +11,7 @@
  */
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/DocumentUpdaterController'
 )
diff --git a/services/real-time/test/unit/js/DocumentUpdaterManagerTests.js b/services/real-time/test/unit/js/DocumentUpdaterManagerTests.js
index 91f271df02..6dea5401f0 100644
--- a/services/real-time/test/unit/js/DocumentUpdaterManagerTests.js
+++ b/services/real-time/test/unit/js/DocumentUpdaterManagerTests.js
@@ -11,7 +11,7 @@
  */
 const sinon = require('sinon')
 const SandboxedModule = require('sandboxed-module')
-const path = require('path')
+const path = require('node:path')
 const modulePath = '../../../app/js/DocumentUpdaterManager'
 const _ = require('lodash')
 
diff --git a/services/real-time/test/unit/js/DrainManagerTests.js b/services/real-time/test/unit/js/DrainManagerTests.js
index 9d4a41bc0e..facdc5670d 100644
--- a/services/real-time/test/unit/js/DrainManagerTests.js
+++ b/services/real-time/test/unit/js/DrainManagerTests.js
@@ -11,7 +11,7 @@
  */
 const sinon = require('sinon')
 const SandboxedModule = require('sandboxed-module')
-const path = require('path')
+const path = require('node:path')
 const modulePath = path.join(__dirname, '../../../app/js/DrainManager')
 
 describe('DrainManager', function () {
diff --git a/services/real-time/test/unit/js/SessionSocketsTests.js b/services/real-time/test/unit/js/SessionSocketsTests.js
index e296ca00d3..c2a9ad3b7a 100644
--- a/services/real-time/test/unit/js/SessionSocketsTests.js
+++ b/services/real-time/test/unit/js/SessionSocketsTests.js
@@ -8,7 +8,7 @@
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 const { expect } = require('chai')
 const SandboxedModule = require('sandboxed-module')
 const modulePath = '../../../app/js/SessionSockets'
diff --git a/services/real-time/test/unit/js/WebsocketAddressManagerTests.js b/services/real-time/test/unit/js/WebsocketAddressManagerTests.js
index 62cffcb85f..89d4598abf 100644
--- a/services/real-time/test/unit/js/WebsocketAddressManagerTests.js
+++ b/services/real-time/test/unit/js/WebsocketAddressManagerTests.js
@@ -1,6 +1,6 @@
 const SandboxedModule = require('sandboxed-module')
 const { expect } = require('chai')
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/WebsocketAddressManager'
 )
diff --git a/services/real-time/test/unit/js/WebsocketLoadBalancerTests.js b/services/real-time/test/unit/js/WebsocketLoadBalancerTests.js
index 85bd9a5cd9..574ab6528a 100644
--- a/services/real-time/test/unit/js/WebsocketLoadBalancerTests.js
+++ b/services/real-time/test/unit/js/WebsocketLoadBalancerTests.js
@@ -12,7 +12,7 @@
 const SandboxedModule = require('sandboxed-module')
 const sinon = require('sinon')
 const expect = require('chai').expect
-const modulePath = require('path').join(
+const modulePath = require('node:path').join(
   __dirname,
   '../../../app/js/WebsocketLoadBalancer'
 )
diff --git a/services/spelling/test/acceptance/js/helpers/request.js b/services/spelling/test/acceptance/js/helpers/request.js
index 3a16934767..5798f78bdd 100644
--- a/services/spelling/test/acceptance/js/helpers/request.js
+++ b/services/spelling/test/acceptance/js/helpers/request.js
@@ -1,4 +1,4 @@
-import { promisify } from 'util'
+import { promisify } from 'node:util'
 import Request from 'request'
 
 export const PORT = 3005
diff --git a/services/spelling/test/unit/js/ASpellWorkerTests.js b/services/spelling/test/unit/js/ASpellWorkerTests.js
index b10507289f..410fe3fb86 100644
--- a/services/spelling/test/unit/js/ASpellWorkerTests.js
+++ b/services/spelling/test/unit/js/ASpellWorkerTests.js
@@ -1,7 +1,7 @@
 import sinon from 'sinon'
 import { expect } from 'chai'
 import esmock from 'esmock'
-import EventEmitter from 'events'
+import EventEmitter from 'node:events'
 
 describe('ASpellWorker', function () {
   beforeEach(async function () {
diff --git a/services/web/test/unit/bootstrap.js b/services/web/test/unit/bootstrap.js
index 1e636166a7..fa2a7a5b76 100644
--- a/services/web/test/unit/bootstrap.js
+++ b/services/web/test/unit/bootstrap.js
@@ -60,6 +60,11 @@ SandboxedModule.configure({
     TextEncoder,
     TextDecoder,
   },
+  sourceTransformers: {
+    removeNodePrefix: function (source) {
+      return source.replace(/require\(['"]node:/g, "require('")
+    },
+  },
 })
 
 function getSandboxedModuleRequires() {