diff --git a/templates/_layouts/docs.html b/templates/_layouts/docs.html
index 51ccc020d..05020bc99 100644
--- a/templates/_layouts/docs.html
+++ b/templates/_layouts/docs.html
@@ -126,9 +126,9 @@ <h4 class="p-table-of-contents__header">On this page:</h4>
       window.Prism = window.Prism || {};
       Prism.manual = true;
     </script>
-    <script defer src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.15.1/beautify.min.js"></script>
-    <script defer src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.15.1/beautify-css.min.js"></script>
-    <script defer src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.15.1/beautify-html.min.js"></script>
+    <script defer src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.15.1/beautify.min.js" integrity="sha512-kElKX79OYM/vf2AU+lF4Zsi3AnKds70Mc6fRBImpwQzdZNbju6SyeTBBOUe1N9q1P456v1F01HAsjjWZkXIS4Q==" crossorigin="anonymous"></script>
+    <script defer src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.15.1/beautify-css.min.js" integrity="sha512-GS3bO88bff1ieJ8ZKeWhjlK5Y6Mwvu4WmQ8gdIgbeSyp7iBaqSVxCUGgOV9RjiiQgoci/HW9n7IVn3o670AY8w==" crossorigin="anonymous"></script>
+    <script defer src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.15.1/beautify-html.min.js" integrity="sha512-9oipLBY8N19ej4XlfPFHfdKkqn8FnAEsucbkycMoLthN77bImVWZ0GtLMfCrXBqpTetBn2eM9N1pliZJC7IrNA==" crossorigin="anonymous"></script>
     <script defer src="{{ versioned_static('js/prism.min.js') }}"></script>
     <script defer src="{{ versioned_static('js/example.js') }}"></script>
 {% endblock %}