README.md in genevalidatorapp-1.4.12 vs README.md in genevalidatorapp-1.4.13

- old
+ new

@@ -12,10 +12,10 @@
 
 This program was developed at [Wurm Lab](http://yannick.poulet.org), [QMUL](http://sbcs.qmul.ac.uk) with the support of a BBSRC grant.
 
 ## Installation
 
-1) Install all GeneValidator Prerequisites (ruby <=1.9.3, Mafft, BLAST+, GSL). You would also require a BLAST database. 
+1) Install all GeneValidator Prerequisites (ruby <= 2.0.0, Mafft, BLAST+). You would also require a BLAST database. 
   * Please see [here](https://gist.github.com/IsmailM/b783e8a06565197084e6) for more information.
 
 2) Install GeneValidatorApp
 
     $ gem install genevalidatorapp