diff --git a/app/build.gradle b/app/build.gradle
index fc71ba98..ccd79687 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,7 +4,7 @@ apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion 27
-    buildToolsVersion '27.0.1'
+    buildToolsVersion '27.0.2'
 
     defaultConfig {
         applicationId "com.simplemobiletools.calculator"