diff --git a/demo/008file/index.html b/demo/008file/index.html
index 936bf8d..b16de7a 100644
--- a/demo/008file/index.html
+++ b/demo/008file/index.html
@@ -1,6 +1,6 @@
 <script src="https://unpkg.com/alasql@0.4.2/dist/alasql.min.js"></script>
 <script src="https://unpkg.com/xlsx@0.11.5/dist/xlsx.core.min.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/blob-polyfill/7.0.20220408/Blob.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/blob-polyfill/9.0.20240710/Blob.min.js"></script>
 <!--script src="../../console/Blob.js"></script-->
 <h1>File load and save</h1>
 <p>Upload file here</p>