diff --git a/WindowsBuild.md b/WindowsBuild.md
index 2410e5f..d42ff6f 100644
--- a/WindowsBuild.md
+++ b/WindowsBuild.md
@@ -15,7 +15,7 @@
 
 ## Building from a tarball
 
-0. Get Python 2.4 (<http://www.python.org/download/releases/2.4.6/>)
+0. Get Python 2.5 (<http://python.org/download/releases/2.5.4/>)
 
 1. Add the Python to the search path (rough translation from German Windows 2000):
 Start -> Settings -> System control -> System -> Enhanced -> Environment variables -> System variables: add ";C:\Python25;C:\Python25\Scripts" to the "Path" entry