diff --git a/www/index.html b/www/index.html
index 684e776..4415be9 100644
--- a/www/index.html
+++ b/www/index.html
@@ -1,7 +1,7 @@
 <html>
   <head>
-    <script src="http://cdnjs.cloudflare.com/ajax/libs/d3/7.8.0/d3.min.js"></script>
-    <link href='http://fonts.googleapis.com/css?family=Chango' rel='stylesheet' type='text/css'>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/7.8.0/d3.min.js"></script>
+    <link href="https://fonts.googleapis.com/css?family=Chango" rel="stylesheet" type="text/css">
     <style>
       body {
         font-family: Chango;
