diff --git a/README.md b/README.md
index 420f6a8..de95e99 100644
--- a/README.md
+++ b/README.md
@@ -31,11 +31,11 @@ const MutablePromise = require('mutable-promise');
 CDN
 ```html
 <script type="module">
-    import MutablePromise from 'https://cdn.jsdelivr.net/npm/mutable-promise@1.1.14/dist/index.esm.min.js';
+    import MutablePromise from 'https://cdn.jsdelivr.net/npm/mutable-promise@1.1.15/dist/index.esm.min.js';
 </script>
 ```
 ```html
-<script src="https://cdn.jsdelivr.net/npm/mutable-promise@1.1.14/dist/index.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/mutable-promise@1.1.15/dist/index.min.js"></script>
 ```
 
 ## Example