diff --git a/app/build.gradle b/app/build.gradle
index 4589a539..c201ad45 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,7 +20,7 @@ android {
         applicationId 'com.wireguard.android'
         minSdkVersion 21
         targetSdkVersion 27
-        versionCode 400
+        versionCode 401
         versionName '0.4.0'
     }
     externalNativeBuild {