README.md in knapsack_pro-0.2.1 vs README.md in knapsack_pro-0.3.0

@@ -34,10 +34,10 @@
 * knapsack_pro will run test files which got from API
 * after tests finished knapsack_pro will send information about time execution of each file to API http://docs.knapsackpro.com/api/v1/#build_subsets_post so data can be used for future test runs
 
 # Requirements
 
-* >= Ruby 2.1 (because gem uses required keyword arguments in ruby)
+* >= Ruby 2.0.0
 
 # Table of Contents
 
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