diff --git a/index.html b/index.html
index 075ecfa1..4b9b7d0e 100644
--- a/index.html
+++ b/index.html
@@ -36,10 +36,10 @@
 	<main></main>
 
 	<!-- JavaScript Library to Convert Markdown into HTML -->
-	<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
+	<script src="https://cdn.jsdelivr.net/npm/marked@12.0.2/marked.min.js" integrity="sha384-Bs4kP6I8rZlHppZArYrusS4x+h0/pk3jfbQ3VIAtF5NCz7L+G2kZZgwyU0YJIUKc" crossorigin="anonymous"></script>
 
 	<!-- Marked plugin to add heading ID's -->
-	<script src="https://cdn.jsdelivr.net/npm/marked-gfm-heading-id/lib/index.umd.js"></script>
+	<script src="https://cdn.jsdelivr.net/npm/marked-gfm-heading-id@4.1.1/lib/index.umd.js" integrity="sha384-lx9H9n1tFoZT3zh0+BTtPlqvGjYH6G+jD/adJzi10BGSAdoo6gWQBaIj++ImQxGc" crossorigin="anonymous"></script>
 
 	<script>
 		// Basic Settings