diff --git a/doc/usage/extensions/index.rst b/doc/usage/extensions/index.rst
index 6aab8adb2..3b9970173 100644
--- a/doc/usage/extensions/index.rst
+++ b/doc/usage/extensions/index.rst
@@ -56,7 +56,7 @@ If you write an extension that you think others will find useful or you think
 should be included as a part of Sphinx, please write to the project mailing
 list (`join here <https://groups.google.com/forum/#!forum/sphinx-dev>`_).
 
-.. _Sphinx Contrib: https://bitbucket.org/birkenfeld/sphinx-contrib
+.. _Sphinx Contrib: https://github.com/sphinx-contrib
 
 Where to put your own extensions?
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~