diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index 6a02f96..9e7daa7 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -16,13 +16,13 @@ jobs:
       uses: actions/checkout@v4
       with:
         submodules: "recursive"
-        fetch-depth: 0
+        fetch-depth: 1
 
-    - name: set up JDK 17
+    - name: set up JDK 21
       uses: actions/setup-java@v4
       with:
         distribution: 'temurin'
-        java-version: '17'
+        java-version: '21'
 
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew