diff --git a/.github/workflows/maven_java21.yml b/.github/workflows/maven_java21.yml
new file mode 100644
index 00000000..dcecfc8b
--- /dev/null
+++ b/.github/workflows/maven_java21.yml
@@ -0,0 +1,24 @@
+# This workflow will build a Java project with Maven
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Maven Build - Java 21
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK
+      uses: actions/setup-java@v1
+      with:
+        java-version: 21
+    - name: Build with Maven
+      run: ./mvnw -B package --file pom.xml -Djdk-version=21