Update README.md

Author: monkstone

README.md

@@ -10,7 +10,7 @@ _Note the main reason for the current build to fail on travis is when the curren
 A clean start for `jruby_art` that works best with the latest version of [processing-3.2.4](https://github.com/processing/processing/releases) and [jruby-9.1.7.0](http://jruby.org/download) see [wiki](https://github.com/ruby-processing/JRubyArt/wiki/Building-latest-gem) for building gem from this repo.  Changes from processing-2.0 to [processing-3.0 here](https://github.com/processing/processing/wiki/Changes-in-3.0). Should work on same platforms as vanilla processing (windows, mac, linux) for Android see Yuki Morohoshi [rubuto-processing3][].
 ## Requirements
 
-A suitable version of ruby (MRI `ruby 2.3+` or `jruby-9.1.6.0+`) to download gem.
+A suitable version of ruby (MRI `ruby 2.3+` or `jruby-9.1.7.0+`) to download gem.
 
 `processing-3.2.4`