diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 42655ff6..3436a060 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -42,7 +42,7 @@
     </div> <!-- /container -->
     <script src="{{ site.url }}/js/vendor/jquery.min.js"></script>
     <script src="{{ site.url }}/js/vendor/bootstrap.min.js"></script>
-    <script src="http://platform.twitter.com/widgets.js"></script>
+    <script src="https://platform.twitter.com/widgets.js"></script>
     <script src="{{ site.url }}/js/vendor/run_prettify.js"></script>
     <script src="{{ site.url }}/js/vendor/lang-eiffel.js"></script>
   </body>