diff --git a/docs/_layouts/global.html b/docs/_layouts/global.html
index 88d549c3f101..77edebeffdc2 100755
--- a/docs/_layouts/global.html
+++ b/docs/_layouts/global.html
@@ -184,7 +184,8 @@ <h1 class="title">{{ page.title }}</h1>
                     });
                 };
                 script.src = ('https:' == document.location.protocol ? 'https://' : 'http://') +
-                    'cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML';
+                    'cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js' +
+                    '?config=TeX-AMS-MML_HTMLorMML';
                 d.getElementsByTagName('head')[0].appendChild(script);
             }(document));
         </script>
diff --git a/docs/js/api-docs.js b/docs/js/api-docs.js
index 13514e11b933..287fce61540e 100644
--- a/docs/js/api-docs.js
+++ b/docs/js/api-docs.js
@@ -58,6 +58,7 @@ $(document).ready(function() {
     });
   };
   script.src = ('https:' == document.location.protocol ? 'https://' : 'http://') +
-                'cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML';
+                'cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js' +
+                '?config=TeX-AMS-MML_HTMLorMML';
   document.getElementsByTagName('head')[0].appendChild(script);
 });