diff --git a/public/index.html b/public/index.html
index 178112b..b32fc3b 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4,7 +4,7 @@
   <meta charset="UTF-8" />
   <title>Spelling App with Roles</title>
   <link rel="stylesheet" href="styles.css">
-  <script src="https://cdn.jsdelivr.net/npm/jssha/dist/sha.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jsSHA/2.4.2/sha.js"></script>
   <script src="script.js" defer></script>
 </head>
 <body>