diff --git a/.github/workflows/java21.yaml b/.github/workflows/java21.yaml
new file mode 100644
index 0000000..c569b9f
--- /dev/null
+++ b/.github/workflows/java21.yaml
@@ -0,0 +1,17 @@
+name: Java 21
+on:
+  - push
+  - workflow_dispatch
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Azul JDK 21
+        uses: actions/setup-java@v3
+        with:
+          java-version: 21
+          distribution: 'zulu'
+          cache: 'maven'
+      - name: Build with Maven
+        run: mvn --no-transfer-progress -B test
\ No newline at end of file