diff --git a/app/build.gradle b/app/build.gradle
index c5c0297bf..4be3ee87a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "fr.gouv.etalab.mastodon"
         minSdkVersion 15
         targetSdkVersion 27
-        versionCode 83
-        versionName "1.6.4"
+        versionCode 84
+        versionName "1.6.4.1"
     }
     flavorDimensions "default"
     buildTypes {