diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6fc23aea..b86b1e31 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,11 +25,11 @@ jobs:
           git submodule sync --recursive
           git submodule update --init --recursive
 
-      - name: Set up Java 17
+      - name: Set up Java 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
           cache: 'gradle'
 
       - name: Set up Android SDK