diff --git a/.github/workflows/veraPDF_WebApp_CI_with_Maven.yml b/.github/workflows/veraPDF_WebApp_CI_with_Maven.yml
index dbabf47..83257f2 100644
--- a/.github/workflows/veraPDF_WebApp_CI_with_Maven.yml
+++ b/.github/workflows/veraPDF_WebApp_CI_with_Maven.yml
@@ -23,10 +23,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up JDK 11
+    - name: Set up JDK 17
       uses: actions/setup-java@v3
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
         cache: maven
     - name: Prepare linux packages ...