diff --git a/build.gradle b/build.gradle
index 2d50cf7..ee8eb9f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.12.+'
+        classpath 'com.android.tools.build:gradle:1.1.0'
         classpath 'com.jakewharton.sdkmanager:gradle-plugin:0.10.+'
     }
 }
diff --git a/demo/build.gradle b/demo/build.gradle
index 806193c..0166c7a 100644
--- a/demo/build.gradle
+++ b/demo/build.gradle
@@ -13,7 +13,7 @@ android {
     }
     buildTypes {
         release {
-            runProguard false
+            minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
         }
     }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5de946b..7113e2c 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
+#Tue Feb 24 10:50:01 CST 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.2-all.zip
diff --git a/library/build.gradle b/library/build.gradle
index 92dcf30..9d132a9 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -12,7 +12,7 @@ android {
     }
     buildTypes {
         release {
-            runProguard false
+            minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
         }
     }