Fix typo: 1.1.4 not 1.4

README.md

@@ -6,7 +6,7 @@ The Yubikey is a USB key emulating a generic keyboard and make use of [One-time
 - Some people use this to mitigate the risk/impact of their password getting compromised. 
 - Others use it to reduce (but not elimitate) the risk of authenticating to their webemail account from a potentially compromised computer. The one-time password requires the attacker to conduct an active attack on the token or the session instead of simply/passively capturing your password.
 
-The plugin is known to be working with Roundcube version 1.0 to 1.4.
+The plugin is known to be working with Roundcube version 1.0 to 1.1.4.
 
 ##Features
 - Support alternative API servers - see `yubikey_api_url`