diff --git a/Lib/random.py b/Lib/random.py
index dcc79d1..1ab75d5 100644
--- a/Lib/random.py
+++ b/Lib/random.py
@@ -598,7 +598,7 @@
 
 ## -------------------- beta --------------------
 ## See
-## http://sourceforge.net/bugs/?func=detailbug&bug_id=130030&group_id=5470
+## http://mail.python.org/pipermail/python-bugs-list/2001-January/003752.html
 ## for Ivan Frohne's insightful analysis of why the original implementation:
 ##
 ##    def betavariate(self, alpha, beta):