From 606d5e12fe63a46c56703d7f8e051aba36baaf6e Mon Sep 17 00:00:00 2001
From: Stephen J Newhouse <stephen.j.newhouse@gmail.com>
Date: Wed, 15 Jun 2016 14:42:42 +0100
Subject: [PATCH] Update README.md

---
 README.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 78f44d5..9551d8c 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,12 @@ python query_enrichr_v0.1.py <genelist> <listdesrciption> <enrichr_library> <enr
 - **enrichr_library**  : Enrichr Library to query. See below.
 - **enrichr_results**  : out put file prefix
 
-### Enrichr Libraries
+## Requirements
+- python 
+
+Tested with Python 2.7.11  
+
+## Enrichr Libraries
 
 - http://amp.pharm.mssm.edu/Enrichr/#stats  
 - [enrichr_libs_list_June_2016](https://github.com/snewhouse/brain_gene_expression/blob/master/enrichr_api/enrichr_libs_list_June_2016.txt)