diff --git a/app/build.gradle b/app/build.gradle
index ad8fd5e..63f98a1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,8 +9,8 @@ android {
         applicationId "com.android.myproj.minesweeper"
         minSdk 23
         targetSdk 32
-        versionCode 3
-        versionName "3.0"
+        versionCode 4
+        versionName "4.0"
     }
 
     buildTypes {