diff --git a/README.md b/README.md
index f0c9d7b..5acf702 100644
--- a/README.md
+++ b/README.md
@@ -6,13 +6,13 @@ Grind Player — is a OSMF + Flex based flash video player, which provides most
 
 # Dependencies
 
-- [Robotlegs Framework 2.1 →](http://www.robotlegs.org/)
+- [Robotlegs Framework 2 →](http://www.robotlegs.org/)
 - [Blooddy Crypto Library →](http://www.blooddy.by/crypto/)
 - [Open Sans →](http://www.google.com/webfonts/specimen/Open+Sans) font
 
 # Build
 
-1. Install [Flex 4.11.0+ →](http://flex.apache.org/installer.html)
+1. Install [Flex 4.13.0+ →](http://flex.apache.org/installer.html)
 2. Download [playerglobal.swc 10.2 →](http://helpx.adobe.com/flash-player/kb/archived-flash-player-versions.html#playerglobal) and put it in
 	`flex_sdk\frameworks\libs\player\10.2\playerglobal.swc`
 
diff --git a/libs/robotlegs-framework-v2.1.0.swc b/libs/robotlegs-framework-v2.1.0.swc
deleted file mode 100644
index d151ef3..0000000
Binary files a/libs/robotlegs-framework-v2.1.0.swc and /dev/null differ
diff --git a/libs/robotlegs-framework-v2.2.1.swc b/libs/robotlegs-framework-v2.2.1.swc
new file mode 100644
index 0000000..1efbfa1
Binary files /dev/null and b/libs/robotlegs-framework-v2.2.1.swc differ
diff --git a/src/ru/kutu/grindplayer/media/GrindMediaPlayer.as b/src/ru/kutu/grindplayer/media/GrindMediaPlayer.as
index 395933c..64224ab 100644
--- a/src/ru/kutu/grindplayer/media/GrindMediaPlayer.as
+++ b/src/ru/kutu/grindplayer/media/GrindMediaPlayer.as
@@ -1,7 +1,6 @@
 package ru.kutu.grindplayer.media {
 	
 	import org.osmf.events.MediaPlayerCapabilityChangeEvent;
-	import org.osmf.media.MediaElement;
 	
 	import ru.kutu.grind.media.GrindMediaPlayerBase;
 	import ru.kutu.osmf.subtitles.SubtitlesEvent;
diff --git a/src/ru/kutu/grindplayer/views/components/PopUpAnchorCentered.as b/src/ru/kutu/grindplayer/views/components/PopUpAnchorCentered.as
index 6aeeeaa..81261e7 100644
--- a/src/ru/kutu/grindplayer/views/components/PopUpAnchorCentered.as
+++ b/src/ru/kutu/grindplayer/views/components/PopUpAnchorCentered.as
@@ -4,19 +4,15 @@ package ru.kutu.grindplayer.views.components {
 	import flash.geom.Point;
 	import flash.geom.Rectangle;
 	
-	import mx.core.mx_internal;
-	
 	import spark.components.PopUpAnchor;
 	
-	use namespace mx_internal;
-	
 	public class PopUpAnchorCentered extends PopUpAnchor {
 		
 		public function PopUpAnchorCentered() {
 			super();
 		}
 		
-		mx_internal override function determinePosition(placement:String, popUpWidth:Number, popUpHeight:Number, matrix:Matrix, registrationPoint:Point, bounds:Rectangle):void {
+		override protected function determinePosition(placement:String, popUpWidth:Number, popUpHeight:Number, matrix:Matrix, registrationPoint:Point, bounds:Rectangle):void {
 			registrationPoint.x = (unscaledWidth - popUpWidth) / 2;
 			registrationPoint.y = -popUpHeight;
 			super.determinePosition("", popUpWidth, popUpHeight, matrix, registrationPoint, bounds);