diff --git a/android/app/build.gradle b/android/app/build.gradle
index a55e611..a771f1f 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -16,8 +16,8 @@ android {
         }
         minSdkVersion 19
         targetSdkVersion 26
-        versionCode 3
-        versionName "0.2.0"
+        versionCode 4
+        versionName "0.2.1"
         externalNativeBuild {
             cmake {
                 arguments "-DANDROID_APP_PLATFORM=android-16", "-DANDROID_STL=c++_static"