diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0f05fd1..a157104 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     - uses: actions/setup-java@v2
       with:
         distribution: 'zulu'
-        java-version: '17'
+        java-version: '21'
     - uses: subosito/flutter-action@v2
       with: 
         flutter-version: '3.24.0'