--- a/primer/Primer.html	Tue Apr 02 15:52:49 2013 +0100
+++ b/primer/Primer.html	Tue Apr 02 15:54:29 2013 +0100
@@ -15,7 +15,7 @@
   </style>
 
   <script src="toggles.js" type="text/javascript"></script> 
-  <script src="http://www.w3.org/Tools/respec/respec-w3c-common" class="remove" async></script>
+  <script src="https://www.w3.org/Tools/respec/respec-w3c-common" class="remove" async></script>
 
   <script src="../model/provbib.js" class="remove"></script>
   <script class="remove">