diff --git a/README.md b/README.md
index 274656e..8d7b247 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ Another Tetris clone... again... but for terminal. Ideal for servers without GUI
   level: integer between 1 and 15
   
 ## Dependency
-* Python
+* Python 3.3+
 * Python module curses (native on linux)
 
 Can be installed on windows with: