diff --git a/grade10/challenges/index.html b/grade10/challenges/index.html
index b17214e..051e6b2 100644
--- a/grade10/challenges/index.html
+++ b/grade10/challenges/index.html
@@ -8,6 +8,6 @@
   <body>
     <div id="test-results"></div>
     <script src="script.js"></script>
-    <script src="https://rawgit.com/CodeNextCoaches/cs-curriculum-dev/master/grade10/challenges/tests.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/CodeNextCoaches/cs-curriculum-dev/grade10/challenges/tests.js"></script>
   </body>
 </html>
diff --git a/grade10/challenges/starter/index.html b/grade10/challenges/starter/index.html
index 89ce7b8..e63eb16 100644
--- a/grade10/challenges/starter/index.html
+++ b/grade10/challenges/starter/index.html
@@ -3,11 +3,11 @@
   <head>
     <meta charset="utf-8">
     <title>Coding Challenges</title>
-    <link rel="stylesheet" href="https://rawgit.com/CodeNextCoaches/cs-curriculum-dev/master/grade10/challenges/style.css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/CodeNextCoaches/cs-curriculum-dev/grade10/challenges/style.css">
   </head>
   <body>
     <div id="test-results"></div>
     <script src="script.js"></script>
-    <script src="https://rawgit.com/CodeNextCoaches/cs-curriculum-dev/master/grade10/challenges/tests.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/CodeNextCoaches/cs-curriculum-dev/grade10/challenges/tests.js"></script>
   </body>
 </html>
