diff --git a/src/_layouts/base.html b/src/_layouts/base.html
index c231f9c772..58456a2a80 100644
--- a/src/_layouts/base.html
+++ b/src/_layouts/base.html
@@ -90,10 +90,10 @@
       {% include footer.html %}
     {% endif %}
     
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.1/umd/popper.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.0/js/bootstrap.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.0/clipboard.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js" integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.1/umd/popper.min.js" integrity="sha512-ubuT8Z88WxezgSqf3RLuNi5lmjstiJcyezx34yIU2gAHonIi27Na7atqzUZCOoY4CExaoFumzOsFQ2Ch+I/HCw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.0/js/bootstrap.min.js" integrity="sha512-XKa9Hemdy1Ui3KSGgJdgMyYlUg1gM+QhL6cnlyTe2qzMCYm4nAZ1PsVerQzTTXzonUR+dmswHqgJPuwCq1MaAg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.0/clipboard.min.js" integrity="sha512-hPzAQ7RgUQ/jsM6VWPWBpv2btjd9HWvEm8WIwAngYpMuaoMpihN6ROj8cRFUeYnV0vTYHepksRyzzskrhoL5Zg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script> 
     
     <script src="{{ '/assets/js/vendor/code-prettify/prettify.js' | append: cache_bust }}"></script>
     <script src="{{ '/assets/js/vendor/code-prettify/lang-css.js' | append: cache_bust }}"></script>