diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c5f3d73..331fd9d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,5 +49,5 @@ jobs:
       - run: flutter format --dry-run --set-exit-if-changed .
       - run: flutter pub publish --dry-run
       - run: flutter analyze lib example/lib
-      - run: sudo echo "y" | sudo $ANDROID_HOME/tools/bin/sdkmanager "ndk;20.0.5594570"
+      - run: sudo echo "y" | sudo $ANDROID_HOME/tools/bin/sdkmanager "ndk;21.1.6352462"
       - run: cd example; flutter build apk --debug