diff --git a/android/app/build.gradle b/android/app/build.gradle
index 141ad33..c0a1292 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -31,7 +31,7 @@ android {
         applicationId "com.groovinchip.flutter.callmanager"
         minSdkVersion 16
         targetSdkVersion 27
-        versionCode 30
+        versionCode 31
         versionName "2.1"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }