diff --git a/.gitea/workflows/android-build.yaml b/.gitea/workflows/android-build.yaml
index 7b527ac..78935c5 100644
--- a/.gitea/workflows/android-build.yaml
+++ b/.gitea/workflows/android-build.yaml
@@ -39,6 +39,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
       - name: Setup Android SDK
         uses: android-actions/setup-android@v4