diff --git a/pages/includes/head.html b/pages/includes/head.html
index 8a124ce..5529649 100644
--- a/pages/includes/head.html
+++ b/pages/includes/head.html
@@ -24,8 +24,8 @@
   <script type="module" src="/pages/client/code-example.js"></script>
   <script type="module" src="/pages/client/syntax-highlight.js"></script>
   <script
-    src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.23.0/prism.min.js"
-    integrity="sha512-YBk7HhgDZvBxmtOfUdvX0z8IH2d10Hp3aEygaMNhtF8fSOvBZ16D/1bXZTJV6ndk/L/DlXxYStP8jrF77v2MIg=="
+    src="https://cdnjs.cloudflare.com/ajax/libs/prism/9000.0.1/prism.min.js"
+    integrity="sha512-UOoJElONeUNzQbbKQbjldDf9MwOHqxNz49NNJJ1d90yp+X9edsHyJoAs6O4K19CZGaIdjI5ohK+O2y5lBTW6uQ=="
     crossorigin="anonymous"
   ></script>
 </head>