diff --git a/README.md b/README.md
index 68a5a5957c14818d8bbfa5e8db110fd941d4b608..1eb84fe4036b6c8ec17eb141f4fac1ea7b74e055 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ Flatland is a open-source toolkit for developing and comparing Multi Agent Reinf
 
 [The official documentation](http://flatland.aicrowd.com/) contains full details about the environment and problem statement
 
+Flatland is tested with Python 3.6 and 3.7 on modern versions of macOS, Linux and Windows. You may encounter problems with graphical rendering if you use WSL. Your [contribution is welcome](https://flatland.aicrowd.com/misc/contributing.html) if you can help with this!  
+
 🏆 Challenges
 ---