diff --git a/app/build.gradle b/app/build.gradle
index 5cb2e675a..f9320c0be 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -48,8 +48,8 @@ android {
 
         // mayor.minor.hotfix.increment (for increment: 01-50=Alpha / 51-89=RC / 90-99=stable)
         // xx   .xxx  .xx    .xx
-        versionCode 150010003
-        versionName "15.1.0 Alpha 03"
+        versionCode 150010004
+        versionName "15.1.0 Alpha 04"
 
         flavorDimensions "default"
         renderscriptTargetApi 19