diff --git a/services/clsi/package-lock.json b/services/clsi/package-lock.json
index f542d9f57c..418dbab158 100644
--- a/services/clsi/package-lock.json
+++ b/services/clsi/package-lock.json
@@ -1809,13 +1809,12 @@
       "integrity": "sha512-lGzLKcioL90C7wMczpkY0n/oART3MbBa8R9OFGE1rJxoVI86u4WAGfEk8Wjv10eKSyTHVGkSo3bvBylCEtk7LA=="
     },
     "bunyan": {
-      "version": "1.8.12",
-      "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-1.8.12.tgz",
-      "integrity": "sha1-8VDw9nSKvdcq6uhPBEA74u8RN5c=",
-      "dev": true,
+      "version": "1.8.15",
+      "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-1.8.15.tgz",
+      "integrity": "sha512-0tECWShh6wUysgucJcBAoYegf3JJoZWibxdqhTm7OHPeT42qdjkZ29QCMcKwbgU1kiH+auSIasNRXMLWXafXig==",
       "requires": {
         "dtrace-provider": "~0.8",
-        "moment": "^2.10.6",
+        "moment": "^2.19.3",
         "mv": "~2",
         "safe-json-stringify": "~1"
       }
diff --git a/services/clsi/package.json b/services/clsi/package.json
index 467242c023..b29aad82eb 100644
--- a/services/clsi/package.json
+++ b/services/clsi/package.json
@@ -23,6 +23,7 @@
     "@overleaf/o-error": "^3.3.1",
     "async": "3.2.0",
     "body-parser": "^1.19.0",
+    "bunyan": "^1.8.15",
     "diskusage": "^1.1.3",
     "dockerode": "^3.1.0",
     "express": "^4.17.1",
@@ -44,7 +45,6 @@
   },
   "devDependencies": {
     "babel-eslint": "^10.1.0",
-    "bunyan": "^1.8.12",
     "chai": "~4.2.0",
     "eslint": "^6.8.0",
     "eslint-config-prettier": "^6.10.0",