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

@@ -8,11 +8,14 @@
 [![Build Status](https://secure.travis-ci.org/tarakanbg/vatbook.png?branch=master)](http://travis-ci.org/tarakanbg/vatbook)
 [![Gemnasium](https://gemnasium.com/tarakanbg/vatbook.png?travis)](https://gemnasium.com/tarakanbg/vatbook)
 [![Gem Version](https://badge.fury.io/rb/vatbook.png)](http://badge.fury.io/rb/vatbook)
 [![Code Climate](https://codeclimate.com/github/tarakanbg/vatbook.png)](https://codeclimate.com/github/tarakanbg/vatbook)
 
+## Requirements
 
+[Ruby 1.9.3](http://www.ruby-lang.org/en/downloads/) or higher | **Supports Ruby 2.0!**
+
 ## Installation
 
 Add this line to your application's Gemfile:
 
     gem 'vatbook'
@@ -116,9 +119,13 @@
 
 "LQSB".vatbook(:enroute => false) #=> [pilot1, pilot2, pilot3...]
 ```
 
 ## Changelog
+
+### v. 0.2.1 - 16 December 2013
+
+* minor changes, dependencies
 
 ### v. 0.2 - 28 February 2013
 
 * Ruby 2.0 support
 * dependencies update