diff --git a/.yarn/releases/yarn-4.4.1.cjs b/.yarn/releases/yarn-4.5.1.cjs
similarity index 51%
rename from .yarn/releases/yarn-4.4.1.cjs
rename to .yarn/releases/yarn-4.5.1.cjs
index e94c2cba6..2a9a92037 100755
Binary files a/.yarn/releases/yarn-4.4.1.cjs and b/.yarn/releases/yarn-4.5.1.cjs differ
diff --git a/.yarnrc.yml b/.yarnrc.yml
index 48f4a8f82..225c9c14a 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -1,3 +1,3 @@
 nodeLinker: node-modules
 
-yarnPath: .yarn/releases/yarn-4.4.1.cjs
+yarnPath: .yarn/releases/yarn-4.5.1.cjs
diff --git a/backend/package.json b/backend/package.json
index 832fdc346..fc0fd528e 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -134,5 +134,5 @@
       "github-actions"
     ]
   },
-  "packageManager": "yarn@4.4.1"
+  "packageManager": "yarn@4.5.1"
 }
diff --git a/commons/package.json b/commons/package.json
index ccea1b8bb..eb0a215c0 100644
--- a/commons/package.json
+++ b/commons/package.json
@@ -66,5 +66,5 @@
     "ts-jest": "29.2.5",
     "typescript": "5.6.3"
   },
-  "packageManager": "yarn@4.4.1"
+  "packageManager": "yarn@4.5.1"
 }
diff --git a/docs/package.json b/docs/package.json
index 90f2a1640..7a9320619 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -9,5 +9,5 @@
   "devDependencies": {
     "markdownlint-cli2": "0.13.0"
   },
-  "packageManager": "yarn@4.4.1"
+  "packageManager": "yarn@4.5.1"
 }
diff --git a/frontend/package.json b/frontend/package.json
index 007e43cac..89970aa32 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -166,5 +166,5 @@
     "typescript": "5.6.3",
     "user-agent-data-types": "0.4.2"
   },
-  "packageManager": "yarn@4.4.1"
+  "packageManager": "yarn@4.5.1"
 }
diff --git a/html-to-react/package.json b/html-to-react/package.json
index 23a073959..06910b0fa 100644
--- a/html-to-react/package.json
+++ b/html-to-react/package.json
@@ -85,5 +85,5 @@
   "resolutions": {
     "@types/react": "18.3.5"
   },
-  "packageManager": "yarn@4.4.1"
+  "packageManager": "yarn@4.5.1"
 }
diff --git a/markdown-it-plugins/package.json b/markdown-it-plugins/package.json
index af54d5c84..a9d29f10a 100644
--- a/markdown-it-plugins/package.json
+++ b/markdown-it-plugins/package.json
@@ -129,5 +129,5 @@
   "bugs": {
     "url": "https://github.com/hedgedoc/hedgedoc/issues"
   },
-  "packageManager": "yarn@4.4.1"
+  "packageManager": "yarn@4.5.1"
 }
diff --git a/package.json b/package.json
index 356600ab6..7927a810f 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "test": "dotenv -c test -- turbo --env-mode=loose run test --concurrency 1",
     "test:e2e:ci": "dotenv -c test -- turbo --env-mode=loose run test:e2e:ci"
   },
-  "packageManager": "yarn@4.4.1",
+  "packageManager": "yarn@4.5.1",
   "resolutions": {
     "@types/node": "20.16.2",
     "domhandler": "5.0.3",