diff --git a/app/build.gradle b/app/build.gradle
index 471237f..8cb9613 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,19 +2,19 @@ apply plugin: 'com.android.application'
 apply plugin: 'idea'
 
 android {
-    compileSdkVersion 21
-    buildToolsVersion "21.1.1"
+    compileSdkVersion 22
+    buildToolsVersion "22.0.1"
 
     defaultConfig {
         applicationId "io.vtm.mapapp"
         minSdkVersion 10
-        targetSdkVersion 21
+        targetSdkVersion 22
         versionCode 1
         versionName "1.0"
     }
     buildTypes {
         release {
-            runProguard false
+            minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
@@ -27,7 +27,7 @@ idea {
 }
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:appcompat-v7:21.0.0'
+    compile 'com.android.support:appcompat-v7:22.1.1'
     compile 'org.oscim:vtm:0.6.0-SNAPSHOT'
     compile 'org.oscim:vtm-themes:0.6.0-SNAPSHOT'
     compile 'org.oscim:vtm-android:0.6.0-SNAPSHOT@aar'
diff --git a/app/src/main/java/io/vtm/mapapp/MapActivity.java b/app/src/main/java/io/vtm/mapapp/MapActivity.java
index 91fdf83..90b6f96 100644
--- a/app/src/main/java/io/vtm/mapapp/MapActivity.java
+++ b/app/src/main/java/io/vtm/mapapp/MapActivity.java
@@ -1,7 +1,7 @@
 package io.vtm.mapapp;
 
-import android.support.v7.app.ActionBarActivity;
 import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
 import android.view.Menu;
 import android.view.MenuItem;
 
@@ -17,7 +17,7 @@
 import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
 
 
-public class MapActivity extends ActionBarActivity {
+public class MapActivity extends AppCompatActivity {
 
     private MapView mMapView;
     private Map mMap;
diff --git a/build.gradle b/build.gradle
index 28e4044..e9661c0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.13.2'
+        classpath 'com.android.tools.build:gradle:1.2.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index d311a9d..608c0e8 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Nov 19 19:34:47 CET 2014
+#Wed Apr 29 09:11:30 AEST 2015
 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