diff --git a/worldclockwidget/build.gradle b/worldclockwidget/build.gradle
index 259ca56..da4075f 100644
--- a/worldclockwidget/build.gradle
+++ b/worldclockwidget/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.0.1'
+        classpath 'com.android.tools.build:gradle:1.2.0'
         classpath 'com.jakewharton.sdkmanager:gradle-plugin:0.12.0'
     }
 }
@@ -16,7 +16,7 @@ apply from: rootProject.file('gradle/codequality.gradle')
 
 android {
     compileSdkVersion 19
-    buildToolsVersion "19.1.0"
+    buildToolsVersion "22.0.1"
 
     defaultConfig {
         versionCode 37