diff --git a/app/build.gradle b/app/build.gradle
index 8d8092827..7024f2204 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,8 +15,8 @@ android {
         applicationId "com.simplemobiletools.calendar.pro"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 143
-        versionName "6.3.0"
+        versionCode 144
+        versionName "6.3.1"
         multiDexEnabled true
         setProperty("archivesBaseName", "calendar")
     }