diff --git a/doc/source/themes/scikit-image/layout.html b/doc/source/themes/scikit-image/layout.html
index 58424f2f..ca8b5801 100644
--- a/doc/source/themes/scikit-image/layout.html
+++ b/doc/source/themes/scikit-image/layout.html
@@ -106,7 +106,7 @@
     <div class="well footer">
         <small>
             &copy; Copyright the scikit-image development team.
-            Created using <a href="http://twitter.github.com/bootstrap/">Bootstrap</a> and <a href="http://sphinx.pocoo.org/">Sphinx</a>.
+            Created using <a href="http://getbootstrap.com/">Bootstrap</a> and <a href="http://sphinx-doc.org/">Sphinx</a>.
         </small>
     </div>
 </body>