diff --git a/app/build.gradle b/app/build.gradle
index 5485464961..3861284c63 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,8 +12,8 @@ android {
         applicationId "eu.faircode.email"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 520
-        versionName "1.520"
+        versionCode 521
+        versionName "1.521"
         archivesBaseName = "FairEmail-v$versionName"
 
         javaCompileOptions {