diff --git a/index.html b/index.html
index 25a7b93f..979577e5 100644
--- a/index.html
+++ b/index.html
@@ -15,9 +15,9 @@
     <!-- Styles for local elements -->
     <link rel="stylesheet" href="css/base.css" />
     <!-- ReactJs scripts -->
-    <script src="https://npmcdn.com/react@15.3.1/dist/react.js"></script>
-    <script src="https://npmcdn.com/react-dom@15.3.1/dist/react-dom.js"></script>
-    <script src="https://npmcdn.com/babel-core@5.8.38/browser.min.js"></script>
+    <script src="https://unpkg.com/react@15.3.1/dist/react.js"></script>
+    <script src="https://unpkg.com/react-dom@15.3.1/dist/react-dom.js"></script>
+    <script src="https://unpkg.com/babel-core@5.8.38/browser.min.js"></script>
     <script src="tinode.js"></script>
   </head>
   <body>