diff --git a/iOS/AppDelegate.h b/iOS/AppDelegate.h
index 65f397f..8b0876f 100644
--- a/iOS/AppDelegate.h
+++ b/iOS/AppDelegate.h
@@ -28,5 +28,5 @@
 #import <UIKit/UIKit.h>
 
 @interface AppDelegate : UIResponder <UIApplicationDelegate>
-@property(retain, nonatomic) UIWindow* window;
+@property(strong, nonatomic) UIWindow* window;
 @end