diff --git a/index.html b/index.html
index b4d55a0..f94aa39 100644
--- a/index.html
+++ b/index.html
@@ -29,7 +29,7 @@
     <link href="https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="https://posimai-ui.vercel.app/v1/base.css">
     <script src="https://unpkg.com/lucide@0.344.0/dist/umd/lucide.min.js" integrity="sha384-tTkFttkBclaU1cloKwOi9xk3pbao3VZxTjLNBt8iFABWDBQibbAbWpVmO28zMuxq" crossorigin="anonymous"></script>
-    <script src="https://cdn.jsdelivr.net/npm/marked@4.3.0/marked.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/marked@4.3.0/marked.min.js" integrity="sha384-QsSpx6a0USazT7nK7w8qXDgpSAPhFsb2XtpoLFQ5+X2yFN6hvCKnwEzN8M5FWaJb" crossorigin="anonymous"></script>
 
     <style>
         /* ── Layout ── */