diff --git a/index.html b/index.html
index 64bc813..4e2b7cd 100644
--- a/index.html
+++ b/index.html
@@ -313,7 +313,7 @@
       <p>The HTML Details Element (details) creates a disclosure widget in which information is visible only when the widget is toggled into an "open" state. A summary or label can be provided using the summary element.</p>
     </details>
 
-    <script src='https://unpkg.com/favicon-mode-switcher@^1.0.0' defer></script>
+    <script src='https://unpkg.com/favicon-mode-switcher@%5E1.0.0' defer></script>
     <script src='script.js' defer></script>
   </body>
 </html>