README.md in site_validator-1.6.0 vs README.md in site_validator-1.7.0

@@ -50,10 +50,10 @@
 
 More info about the `user-agent` option on the W3C Validator can be found [here](http://validator.w3.org/docs/users.html#option-user-agent).
 
 ##Notes:
 
-This gem is tested on Ruby 1.9.3 and 2.1.2.
+This gem is tested on Ruby 2.0.0 and 2.1.3.
 
 ##License:
 
 This is a free, open source project with a MIT license. See the file MIT-LICENSE for details.