diff --git a/src/site/_includes/components/pageheader.njk b/src/site/_includes/components/pageheader.njk
index 28f6581..8b17063 100644
--- a/src/site/_includes/components/pageheader.njk
+++ b/src/site/_includes/components/pageheader.njk
@@ -1,5 +1,5 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<script src="https://unpkg.com/mermaid/dist/mermaid.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/mermaid@9.2.2/dist/mermaid.min.js"></script>
 <script>
     mermaid.initialize({
         startOnLoad: true,
@@ -9,8 +9,9 @@
 <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.25.0/plugins/autoloader/prism-autoloader.min.js" integrity="sha512-sv0slik/5O0JIPdLBCR2A3XDg/1U3WuDEheZfI/DI5n8Yqc3h5kjrnr46FGBNiUAJF7rE4LHKwQ/SoSLRKAxEA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 
 
-<script src="//unpkg.com/force-graph"></script>
-<script src="//unpkg.com/alpinejs" defer></script>
+<script src="https://cdn.jsdelivr.net/npm/force-graph@1.42.16/dist/force-graph.common.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/@alpinejs/persist@3.10.5/dist/module.cjs.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/alpinejs@3.10.5/dist/module.cjs.min.js" defer></script>
 
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.25.0/themes/prism-okaidia.min.css" integrity="sha512-mIs9kKbaw6JZFfSuo+MovjU+Ntggfoj8RwAmJbVXQ5mkAX5LlgETQEweFPI18humSPHymTb5iikEOKWF7I8ncQ==" crossorigin="anonymous" referrerpolicy="no-referrer"/>
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">