diff --git a/build.gradle b/build.gradle
index 3eda140f..aeb64d9c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
     dependencies {
         // http://tools.android.com/tech-docs/new-build-system/gradle-experimental
-        classpath 'com.android.tools.build:gradle-experimental:0.9.0-beta3'
+        classpath 'com.android.tools.build:gradle-experimental:0.9.0-beta4'
         classpath 'com.google.gms:google-services:3.0.0'
 
         // NOTE: Do not place your application dependencies here; they belong