diff --git a/.github/workflows/test.js.yml b/.github/workflows/test.js.yml
index 5048dea..4e4e93f 100644
--- a/.github/workflows/test.js.yml
+++ b/.github/workflows/test.js.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [ 16.x ]
+        node-version: [ 18.x ]
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [ 16.x ]
+        node-version: [ 18.x ]
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}
@@ -39,4 +39,4 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
       - run: yarn install
-      - run: yarn run lint
\ No newline at end of file
+      - run: yarn run lint
diff --git a/appengine_templates/app.yaml.tpl b/appengine_templates/app.yaml.tpl
index 9812a0c..296aedb 100644
--- a/appengine_templates/app.yaml.tpl
+++ b/appengine_templates/app.yaml.tpl
@@ -1,5 +1,5 @@
 service: tobi-ui
-runtime: nodejs16
+runtime: nodejs18
 
 vpc_access_connector:
   name: projects/_PROJECT_ID/locations/europe-west2/connectors/vpcconnect