diff --git a/README.md b/README.md
index 59bff6e..5e08d20 100644
--- a/README.md
+++ b/README.md
@@ -11,4 +11,8 @@ Code for the internship @The University of Sheffield.
 
 If you are stucked in the _.py files_ please refer to the corresponding _notebooks_
 
+## Requirements for python libraries:
+* data_generator.py :
+  * os, pandas, numpy, gzip, shutil
+