diff --git a/.github/workflows/PullRequestTester.yml b/.github/workflows/PullRequestTester.yml
index 0a06cf5c4..f4e874cc7 100644
--- a/.github/workflows/PullRequestTester.yml
+++ b/.github/workflows/PullRequestTester.yml
@@ -15,7 +15,7 @@ jobs:
         with:
           java-version: 1.8
       - name: Get NDK 
-        run: sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;20.0.5594570"
+        run: sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;21.0.6113669"
       - name: Build Release APK
         run: bash ./gradlew assembleDebug --stacktrace
       - name: Upload APK