diff --git a/app/build.gradle b/app/build.gradle
index 4e6da2e..d3d3e48 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 27
-    buildToolsVersion "27.0.0"
+    buildToolsVersion "27.0.1"
 
     dependencies {
         compile 'com.android.support:support-annotations:27.0.0'
@@ -12,8 +12,8 @@ android {
         applicationId "com.termux.boot"
         minSdkVersion 21
         targetSdkVersion 27
-        versionCode 3
-        versionName "0.3"
+        versionCode 4
+        versionName "0.4"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }