diff --git a/app/build.gradle b/app/build.gradle
index 25f3a7c53..a2ce6e315 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,8 +11,8 @@ android {
         applicationId "com.simplemobiletools.gallery"
         minSdkVersion 16
         targetSdkVersion 27
-        versionCode 176
-        versionName "3.8.2"
+        versionCode 177
+        versionName "4.0.0"
         multiDexEnabled true
         setProperty("archivesBaseName", "gallery")
     }