diff --git a/build.gradle b/build.gradle
index cca0569e..fae29ce9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.0.0'
+        classpath 'com.android.tools.build:gradle:1.1.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -20,8 +20,8 @@ allprojects {
 }
 
 ext {
-    compileSdkVersion = 21
-    buildToolsVersion = "21.1.2"
+    compileSdkVersion = 22
+    buildToolsVersion = "22"
 }
 subprojects { subproject ->
     afterEvaluate{