README.md in ripper_ruby_parser-1.1.2 vs README.md in ripper_ruby_parser-1.2.0

@@ -10,11 +10,11 @@
 
 ## Features/Notes
 
 * Drop-in replacement for RubyParser.
 * Should handle 1.9 and later syntax gracefully.
-* Needs MRI 2.0 or higher
+* Requires MRI 2.2 or higher
 
 ## Install
 
 * gem install ripper_ruby_parser
 
@@ -27,10 +27,10 @@
     p result
     # => s(:call, nil, :puts, s(:arglist, s(:str, "Hello World!")))
 
 ## Requirements
 
-* Ruby 2.0 or higher
+* Ruby 2.2 or higher
 * sexp_processor
 
 ## Hacking and contributing
 
 If you want to send pull requests or patches, please: