diff --git a/app/build.gradle b/app/build.gradle
index 837570a..1576d0d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'com.neenbedankt.android-apt'
 
 android {
   compileSdkVersion 21
-  buildToolsVersion '21.1.0'
+  buildToolsVersion '21.1.1'
 
   defaultConfig {
     applicationId 'dagger.demo'
@@ -12,6 +12,15 @@ android {
     versionCode 1
     versionName '1.0'
   }
+
+  buildTypes {
+    release {
+        minifyEnabled true
+        shrinkResources true
+        proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        signingConfig signingConfigs.debug
+    }
+  }
 }
 
 dependencies {
diff --git a/build.gradle b/build.gradle
index 48c1b85..79e9798 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,8 +2,9 @@ buildscript {
   repositories {
     jcenter()
   }
+ 
   dependencies {
-    classpath 'com.android.tools.build:gradle:0.14.1'
+    classpath 'com.android.tools.build:gradle:1.0.0-rc1'
     classpath 'com.neenbedankt.gradle.plugins:android-apt:1.4'
   }
 }
@@ -16,3 +17,4 @@ allprojects {
     }
   }
 }
+
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 8c0fb64..2322723 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ffaa281..5f13927 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Apr 10 15:27:10 PDT 2013
+#Thu Nov 27 22:59:49 EST 2014
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip