diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0e52199b5f..0989349ac2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ permissions:
   contents: read
 
 env:
-  node: 18
+  node: 20
 jobs:
   unit:
     runs-on: ubuntu-latest
@@ -49,6 +49,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.node }}
       - name: npm ci
         run: npm ci --prefer-offline --no-audit
       - name: npm run lint
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000000..b6f27f1359
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+engine-strict=true
diff --git a/.nvmrc b/.nvmrc
index 3c032078a4..209e3ef4b6 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-18
+20
diff --git a/Dockerfile b/Dockerfile
index 0b0daa5972..8036526997 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # build stage
-FROM docker.io/node:18-bullseye AS build-stage
+FROM docker.io/node:20 AS build-stage
 
 ## add libraries needed for installing canvas npm package
 RUN apt update && apt install -y g++ libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev;
diff --git a/package-lock.json b/package-lock.json
index 60d6c90f7a..9246ee6d0f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
 			"dependencies": {
 				"@braintree/sanitize-url": "^6.0.4",
 				"@ckeditor/ckeditor5-vue": "^5.1.0",
-				"@hpi-schul-cloud/ckeditor": "^1.0.0",
+				"@hpi-schul-cloud/ckeditor": "^1.1.0",
 				"@lumieducation/h5p-webcomponents": "^9.2.2",
 				"@vuelidate/core": "^2.0.3",
 				"@vuelidate/validators": "^2.0.4",
@@ -88,7 +88,7 @@
 				"webpack-plugin-vuetify": "^3.0.3"
 			},
 			"engines": {
-				"node": "18",
+				"node": "20",
 				"npm": ">=9"
 			}
 		},
@@ -1835,10 +1835,13 @@
 			"license": "MIT"
 		},
 		"node_modules/@hpi-schul-cloud/ckeditor": {
-			"version": "1.0.0",
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/@hpi-schul-cloud/ckeditor/-/ckeditor-1.1.0.tgz",
+			"integrity": "sha512-pcmF/JtrCB9K4uXQdKiFaziPEKYbv1E9M4HJJANBXem+FFLMHWbBkmdJQxR1LRizLc4FqAvlzmKQq5pHdlng8A==",
 			"license": "AGPL-3.0",
 			"engines": {
-				"node": "18"
+				"node": "20",
+				"npm": ">=10"
 			}
 		},
 		"node_modules/@humanwhocodes/config-array": {
diff --git a/package.json b/package.json
index 97dcebb441..ed761f443a 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
 	"dependencies": {
 		"@braintree/sanitize-url": "^6.0.4",
 		"@ckeditor/ckeditor5-vue": "^5.1.0",
-		"@hpi-schul-cloud/ckeditor": "^1.0.0",
+		"@hpi-schul-cloud/ckeditor": "^1.1.0",
 		"@lumieducation/h5p-webcomponents": "^9.2.2",
 		"@vuelidate/core": "^2.0.3",
 		"@vuelidate/validators": "^2.0.4",
@@ -102,7 +102,7 @@
 		}
 	},
 	"engines": {
-		"node": "18",
+		"node": "20",
 		"npm": ">=9"
 	}
 }