diff --git a/index.html b/index.html
index ed3319b..cd19548 100644
--- a/index.html
+++ b/index.html
@@ -52,8 +52,8 @@ <h1>Image Zoom</h1>
     </p>
 
   </div>
-  <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
-  <script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
+  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
+  <script src="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
   <script src="js/zoom.js"></script>
 </body>
 </html>