diff --git a/app/build.gradle b/app/build.gradle
index 72bc614eb..ed9b0b06e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,8 +9,8 @@ android {
         applicationId "com.simplemobiletools.calendar"
         minSdkVersion 16
         targetSdkVersion 23
-        versionCode 3
-        versionName "1.2"
+        versionCode 4
+        versionName "1.3"
     }
 
     signingConfigs {