diff --git a/docs/index.html b/docs/index.html
index 0e6499e0..5781ab62 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -10,7 +10,7 @@
     <title>M5Stack - A series of modular stackable development devices</title>
     <link rel="icon" href="assets/img/favicon.ico">
     <!-- Stylesheets -->
-    <link rel="stylesheet" href="https://unpkg.com/docsify-themeable/dist/css/theme-simple.css" title="Simple">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsify-themeable@0.7.2/dist/css/theme-simple.css" title="Simple">
 
     <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.1.0/css/bootstrap.min.css">
 
@@ -317,9 +317,9 @@
         page_loading();
     </script>
     <script src="./assets/js/docify.min.js"></script>
-    <script src="https://unpkg.com/docsify-copy-code"></script>
-    <script src="https://unpkg.com/docsify/lib/plugins/external-script.min.js"></script>
-    <script src="https://unpkg.com/docsify/lib/plugins/zoom-image.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/docsify-copy-code@2.1.0/dist/docsify-copy-code.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/docsify@4.10.2/lib/plugins/external-script.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/docsify@4.10.2/lib/plugins/zoom-image.min.js"></script>
 </body>
 
 <!-- Global site tag (gtag.js) - Google Analytics -->