diff --git a/app/build.gradle b/app/build.gradle
index 00e0d55..189b9ae 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 22
-    buildToolsVersion "22.0.1"
+    compileSdkVersion 23
+    buildToolsVersion "23.0.2"
 
     defaultConfig {
         applicationId "co.paulburke.android.itemtouchhelperdemo"
         minSdkVersion 16
-        targetSdkVersion 22
+        targetSdkVersion 23
         versionCode 3
         versionName "1.1"
     }
@@ -15,6 +15,6 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:design:22.2.1'
-    compile 'com.android.support:recyclerview-v7:22.2.1'
+    compile 'com.android.support:design:23.1.1'
+    compile 'com.android.support:recyclerview-v7:23.1.1'
 }
diff --git a/app/src/main/java/co/paulburke/android/itemtouchhelperdemo/MainActivity.java b/app/src/main/java/co/paulburke/android/itemtouchhelperdemo/MainActivity.java
index 570cf32..d9dd77b 100644
--- a/app/src/main/java/co/paulburke/android/itemtouchhelperdemo/MainActivity.java
+++ b/app/src/main/java/co/paulburke/android/itemtouchhelperdemo/MainActivity.java
@@ -19,12 +19,13 @@
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 
 /**
  * @author Paul Burke (ipaulpro)
  */
-public class MainActivity extends ActionBarActivity implements MainFragment.OnListItemClickListener {
+public class MainActivity extends AppCompatActivity implements MainFragment.OnListItemClickListener {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {