README.md in amqp-1.2.0 vs README.md in amqp-1.2.1

- old
+ new

@@ -1,9 +1,10 @@
 # Ruby amqp gem: the asynchronous Ruby RabbitMQ client
 
 [Ruby amqp gem](http://rubyamqp.info) is a widely used, feature-rich, well-maintained asynchronous RabbitMQ client with batteries included.
 This library works with
 
+ * Ruby 2.1
  * Ruby 2.0
  * Ruby 1.9.3
  * [JRuby](http://jruby.org)
  * [Rubinius](http://rubini.us)
  * Ruby 1.9.2