diff --git a/backend/package.json b/backend/package.json
index 2de7dcb00..6f6dde4fe 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -76,7 +76,7 @@
     "sqlite3": "5.1.7",
     "typeorm": "0.3.20",
     "ws": "8.17.1",
-    "yjs": "13.6.12"
+    "yjs": "13.6.18"
   },
   "devDependencies": {
     "@darraghor/eslint-plugin-nestjs-typed": "4.6.1",
diff --git a/commons/package.json b/commons/package.json
index 964491046..cfc0fbb91 100644
--- a/commons/package.json
+++ b/commons/package.json
@@ -48,7 +48,7 @@
     "js-yaml": "4.1.0",
     "reveal.js": "5.0.5",
     "ws": "8.17.1",
-    "yjs": "13.6.12"
+    "yjs": "13.6.18"
   },
   "devDependencies": {
     "@jest/types": "29.6.3",
diff --git a/frontend/package.json b/frontend/package.json
index 071ed5d29..691ef2379 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -117,7 +117,7 @@
     "vega-lite": "5.16.3",
     "words-count": "2.0.2",
     "ws": "8.17.1",
-    "yjs": "13.6.12"
+    "yjs": "13.6.18"
   },
   "devDependencies": {
     "@next/bundle-analyzer": "14.1.0",
diff --git a/package.json b/package.json
index 744e435b5..9340860aa 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@lezer/common": "1.2.1",
     "@types/react": "18.2.55",
     "eventemitter2@6.4.9": "patch:eventemitter2@npm%3A6.4.9#./.yarn/patches/eventemitter2-npm-6.4.9-ba37798a18.patch",
-    "yjs@13.6.12": "patch:yjs@npm%3A13.6.12#./.yarn/patches/yjs-remove-import-warning-in-test.patch",
+    "yjs@13.6.18": "patch:yjs@npm%3A13.6.18#./.yarn/patches/yjs-remove-import-warning-in-test.patch",
     "vega-canvas@^1.2.6": "patch:vega-canvas@npm%3A1.2.7#./.yarn/patches/remove-vega-canvas-node.patch",
     "vega-canvas@^1.2.7": "patch:vega-canvas@npm%3A1.2.7#./.yarn/patches/remove-vega-canvas-node.patch",
     "@dicebear/converter@7.0.5": "patch:@dicebear/converter@npm%3A7.0.5#./.yarn/patches/@dicebear-converter-fix-js-file-path.patch"
diff --git a/yarn.lock b/yarn.lock
index bce2dcd93..a7f8c02b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2463,7 +2463,7 @@ __metadata:
     typeorm: "npm:0.3.20"
     typescript: "npm:5.3.3"
     ws: "npm:8.17.1"
-    yjs: "npm:13.6.12"
+    yjs: "npm:13.6.18"
   languageName: unknown
   linkType: soft
 
@@ -2491,7 +2491,7 @@ __metadata:
     ts-jest: "npm:29.1.5"
     typescript: "npm:5.3.3"
     ws: "npm:8.17.1"
-    yjs: "npm:13.6.12"
+    yjs: "npm:13.6.18"
   languageName: unknown
   linkType: soft
 
@@ -2647,7 +2647,7 @@ __metadata:
     vega-lite: "npm:5.16.3"
     words-count: "npm:2.0.2"
     ws: "npm:8.17.1"
-    yjs: "npm:13.6.12"
+    yjs: "npm:13.6.18"
   languageName: unknown
   linkType: soft
 
@@ -19324,21 +19324,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"yjs@npm:13.6.12":
-  version: 13.6.12
-  resolution: "yjs@npm:13.6.12"
+"yjs@npm:13.6.18":
+  version: 13.6.18
+  resolution: "yjs@npm:13.6.18"
   dependencies:
     lib0: "npm:^0.2.86"
-  checksum: 10c0/d5fb07839af40e3240f9dd4564131d8bd216bc5fc3da584f5bf04ae15afa11d188d098400033cc57286f5be9f2268c075057cb644a1f902a958f65f345d27034
+  checksum: 10c0/ef886370f5d4ff98491c3612cbd5b4ae3a75d1756aeae98f0a0855f29acf80008f019fe22067fddc447bceacfea00c20f9c3efc0bb7b5cbec62aacb435cb8072
   languageName: node
   linkType: hard
 
-"yjs@patch:yjs@npm%3A13.6.12#./.yarn/patches/yjs-remove-import-warning-in-test.patch::locator=hedgedoc%40workspace%3A.":
-  version: 13.6.12
-  resolution: "yjs@patch:yjs@npm%3A13.6.12#./.yarn/patches/yjs-remove-import-warning-in-test.patch::version=13.6.12&hash=e7d95b&locator=hedgedoc%40workspace%3A."
+"yjs@patch:yjs@npm%3A13.6.18#./.yarn/patches/yjs-remove-import-warning-in-test.patch::locator=hedgedoc%40workspace%3A.":
+  version: 13.6.18
+  resolution: "yjs@patch:yjs@npm%3A13.6.18#./.yarn/patches/yjs-remove-import-warning-in-test.patch::version=13.6.18&hash=e7d95b&locator=hedgedoc%40workspace%3A."
   dependencies:
     lib0: "npm:^0.2.86"
-  checksum: 10c0/d3a7123fbabe29f9a780911df86893a258c4b6bcff5245fcdde561942daa9af86d0f106b67c3e4973c9ab623d8ba184a8a1ed8cebb41c1bfda00cb979f291e0e
+  checksum: 10c0/1cdc885ca683df3302ab8f319919b74b8b517fe262ac3ad06af8cb52c2c926c6bfff782367f1baa5ec69eb117a5fdff77d50913c303db8afd42743168a202e32
   languageName: node
   linkType: hard