diff --git a/README.md b/README.md
index 3354e96..af7bf04 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ This plugin will open a file on your device file system with its default applica
 
 Requirements
 -------------
-- Android
+- Android 4+ / iOS 6+
 - Cordova 3.0 or higher
 
 Installation