diff --git a/.github/workflows/maven.yaml b/.github/workflows/maven.yaml
index 1a943dd..70fdc9b 100755
--- a/.github/workflows/maven.yaml
+++ b/.github/workflows/maven.yaml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest]
         # We test across all three to ensure backward compatibility
-        java-version: [ 8, 11, 17 ]
+        java-version: [ 8, 11, 17, 21, 25 ]
       fail-fast: false
 
     name: ${{ matrix.os }} - Java ${{ matrix.java-version }} - Maven
@@ -34,4 +34,4 @@ jobs:
       # You can usually remove stCarolas/setup-maven unless you need a very specific version.
 
       - name: Build ParserNG with Maven
-        run: mvn "-Dgpg.skip" "--batch-mode" "--update-snapshots" "clean" "install"
\ No newline at end of file
+        run: mvn "-Dgpg.skip" "--batch-mode" "--update-snapshots" "clean" "install"