diff --git a/app/build.gradle b/app/build.gradle
index 42d87d680d..fb6a0199be 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,8 +11,8 @@ android {
         applicationId "eu.faircode.email"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 405
-        versionName "1.405"
+        versionCode 406
+        versionName "1.406"
         archivesBaseName = "FairEmail-v$versionName"
 
         javaCompileOptions {