Update Bunny instructions for 2.5.1

michaelklishin · michaelklishin · commit 77167bf9d238 · 2016-08-15T09:27:35.000+03:00
diff --git a/ruby/README.md b/ruby/README.md
@@ -9,9 +9,9 @@ To run this code you need [Bunny](http://rubybunny.info).
 
 You can install it via RubyGems:
 
-    gem install bunny --version ">= 2.2.2"
+    gem install bunny --version ">= 2.5.1"
 
-Bunny supports Ruby 2.0 through 2.2.
+Bunny supports Ruby 2.0 and later versions.
 
 ## Code
 
