fix

README.md

@@ -16,7 +16,7 @@
 - Firefix 3.6+
 - Safari 5.1+
 - IE9+ (IE9 needs [classList polyfill](https://github.com/remy/polyfills/blob/master/classList.js))
-- Opera 11.5+
+- Opera 11.6+
 - Android browser 3.0+
 - iOS Safari 5.0+