diff --git a/readme.txt b/readme.txt
index e4ed146e1..1e799e96b 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ system.
 
 Dependencies
 
-Python 3:   http://python.org
+Python 3.3: http://python.org
 Python-Ply: http://www.dabeaz.com/ply/ply.html
 Ninja:      http://martine.github.com/ninja/