diff --git a/knuckles.html b/knuckles.html
index c9b4b9e..6da7145 100755
--- a/knuckles.html
+++ b/knuckles.html
@@ -1,6 +1,6 @@
 <html>
   <head>
-    <!-- <script type="text/javascript" src="https://rawgit.com/bluejava/zousan/master/src/zousan.js"></script> -->
+    <!-- <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/bluejava/zousan/src/zousan.js"></script> -->
     <script type="text/javascript" src="dist/knuckles.browser.js"></script>
     <script type="text/javascript">
       // window.Promise = Zousan;
