diff --git a/docs/index.html b/docs/index.html
index 4b35f622af..9af955e10e 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -25,6 +25,7 @@
     <script src="//unpkg.com/docsify/lib/plugins/emoji.min.js"></script>
     <script src="https://unpkg.com/docsify-copy-code@2"></script>
     <script src="//unpkg.com/docsify/lib/plugins/search.min.js"></script>
+    <script src="//unpkg.com/prismjs/components/prism-typescript.min.js"></script>
 </body>
 
 </html>