diff --git a/2048.apk b/2048.apk
index 95955596..3fe6a4e2 100644
Binary files a/2048.apk and b/2048.apk differ
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a39356bd..f7b3a94e 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.uberspot.a2048"
-    android:versionCode="16"
-    android:versionName="1.90" >
+    android:versionCode="17"
+    android:versionName="1.91" >
 
     <uses-sdk
         android:minSdkVersion="8"
-        android:targetSdkVersion="19" />
+        android:targetSdkVersion="20" />
 
     <application
         android:allowBackup="true"
@@ -15,9 +15,9 @@
         android:theme="@style/AppTheme" >
         <activity
             android:name="com.uberspot.a2048.MainActivity"
-            android:screenOrientation="portrait"
-   			android:configChanges="orientation|keyboardHidden|screenSize"
-            android:label="@string/app_name" >
+            android:configChanges="orientation|keyboardHidden|screenSize"
+            android:label="@string/app_name"
+            android:screenOrientation="portrait" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -26,4 +26,4 @@
         </activity>
     </application>
 
-</manifest>
+</manifest>
\ No newline at end of file
diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755