diff --git a/examples/timeline/editing/editingItemsCallbacks.html b/examples/timeline/editing/editingItemsCallbacks.html
index 4c6ad5b2..95897a9e 100644
--- a/examples/timeline/editing/editingItemsCallbacks.html
+++ b/examples/timeline/editing/editingItemsCallbacks.html
@@ -10,8 +10,8 @@
     }
   </style>
 
-  <script src="http://t4t5.github.io/sweetalert/dist/sweetalert.min.js"></script>
-  <link href="http://t4t5.github.io/sweetalert/dist/sweetalert.css" rel="stylesheet" type="text/css"/>
+  <script src="https://cdn.jsdelivr.net/npm/sweetalert@1.1.3/dist/sweetalert.min.js"></script>
+  <link href="https://cdn.jsdelivr.net/npm/sweetalert@1.1.3/dist/sweetalert.css" rel="stylesheet" type="text/css"/>
 
   <script src="../../../dist/vis.js"></script>
   <link href="../../../dist/vis-timeline-graph2d.min.css" rel="stylesheet" type="text/css" />
@@ -138,4 +138,4 @@
 
 </script>
 </body>
-</html>
\ No newline at end of file
+</html>