diff --git a/website/templates/_scaffold.html b/website/templates/_scaffold.html
index 8bb22635..e3096d7d 100644
--- a/website/templates/_scaffold.html
+++ b/website/templates/_scaffold.html
@@ -43,10 +43,12 @@
 
 		<title>${title}</title>
 
-		<script src="//cdnjs.cloudflare.com/ajax/libs/modernizr/2.8.3/modernizr.min.js"></script>
+		<script src="//cdnjs.cloudflare.com/ajax/libs/modernizr/2.8.3/modernizr.min.js"
+			integrity="sha384-bPV3mA2eo3edoq56VzcPBmG1N1QVUfjYMxVIJPPzyFJyFZ8GFfN7Npt06Zr23qts" crossorigin="anonymous"></script>
 
 		<link href="/css/bootstrap.css" rel="stylesheet" />
-		<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet" />
+		<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css"
+			integrity="sha384-CmLV3WR+cw/TcN50vJSYAs2EAzhDD77tQvGcmoZ1KEzxtpl2K5xkrpFz9N2H9ClN" crossorigin="anonymous">
 
 		<link href="/css/custom.css" rel="stylesheet" />
 
@@ -55,8 +57,10 @@
 				<link href="${ld?url_path}" rel="stylesheet" />
 			</#if>
 		</#list>
-		<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
-		<script src="//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/js/bootstrap.min.js"></script>
+		<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"
+			integrity="sha384-Pn+PczAsODRZ2PiGg0IheRROpP7lXO1NTIjiPo6cca8TliBvaeil42fobhzvZd74" crossorigin="anonymous"></script>
+		<script src="//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/js/bootstrap.min.js"
+			integrity="sha384-VI5+XuguQ/l3kUhh4knz7Hxptx47wpQbVRDnp8v7Vvuhzwn1PEYb/uvtH6KLxv6d" crossorigin="anonymous"></script>
 
 		<script src="/js/history.js"></script>
 		<script src="/js/main.js"></script>