README.md in rational_number-0.2.0 vs README.md in rational_number-0.2.1

@@ -23,18 +23,16 @@
 
 ```ruby
 gem 'rational_number', :git => 'https://github.com/leifcr/rational_number.git'
 ```
 
-This gem *only* supports the following versions:
+This gem supports the following versions of ruby
 
-   * mongomapper >= 0.13
-   * ruby >= 2.0
-   * rails >= 3.2
+   * ruby 1.9.3
+   * ruby 2.0.0
+   * ruby 2.1.2
 
-_Note: If you are using mongo\_mapper < 0.13, ruby < 2.0 or rails < 3.2 you have to use version 0.1.4.
-
 ### Without bundler
 
 gem install rational_number
 
 ## Usage
@@ -70,7 +68,7 @@
 _Dan Hazel_: For his paper on rational numbers
 
 ## Copyright
 
 Original ideas are Copyright Jakob Vidmar and Joel Junström. Please see their github repositories for details
-Copyright (c) 2013 Leif Ringstad.
+Copyright (c) 2013-2014 Leif Ringstad.
 See LICENSE for details.