diff --git a/demo/README.rst b/demo/README.rst
index 24fd622..cf1fd85 100644
--- a/demo/README.rst
+++ b/demo/README.rst
@@ -31,7 +31,7 @@ Deploy the demo
 
 System requirements:
 
-* `Python`_ version 2.7, available as ``python`` command.
+* `Python`_ version 3.6+, available as ``python`` command.
   
   .. note::