diff --git a/_layouts/default.html b/_layouts/default.html
index 79d28962..1a7781ba 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -32,7 +32,7 @@ <h1><a class="extruded" href="/"><span>Ruby&nbsp;</span><span>Conferences</span>
         <ul>
           <li><a href="https://twitter.com/rubyconferences">@rubyconferences</a></li>
           <li><a href="https://github.com/ruby-conferences/ruby-conferences.github.io">source</a></li>
-          <li><a href="http://www.rubyconferences.org/calendar.ics">ics calendar feed</a></li>
+          <li><a href="https://rubyconferences.org/calendar.ics">ics calendar feed</a></li>
         </ul>
       </footer>
       <script type="text/javascript">