diff --git a/source/embed/index.html b/source/embed/index.html
index fe2e4b6..b8cb8c0 100644
--- a/source/embed/index.html
+++ b/source/embed/index.html
@@ -31,7 +31,7 @@
       #timeline-embed { height: 100%; }
     </style>
     <!-- HTML5 shim, for IE6-8 support of HTML elements--><!--[if lt IE 9]>
-    <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script><![endif]-->
+    <script src="//html5shim.googlecode.com/svn/trunk/html5.js"></script><![endif]-->
   </head>
 </html>
 <body>
