diff --git a/Documentation/doc/CMakeLists.txt b/Documentation/doc/CMakeLists.txt
index 2080c652bbe..5280b23bae3 100644
--- a/Documentation/doc/CMakeLists.txt
+++ b/Documentation/doc/CMakeLists.txt
@@ -185,7 +185,7 @@ function(configure_doxygen_package CGAL_PACKAGE_NAME)
 endfunction()
 
 # set up the directories and variables
-set(CGAL_DOC_MATHJAX_LOCATION "https://cdn.mathjax.org/mathjax/latest"
+set(CGAL_DOC_MATHJAX_LOCATION "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2"
     CACHE STRING "The location of MathJax to be used for the documentation.")
 
 set(CGAL_DOC_OUTPUT_DIR "${CMAKE_BINARY_DIR}/doc_output")
diff --git a/Documentation/doc/resources/1.8.13/BaseDoxyfile.in b/Documentation/doc/resources/1.8.13/BaseDoxyfile.in
index 63a39acfc3f..a9af5d6d34b 100644
--- a/Documentation/doc/resources/1.8.13/BaseDoxyfile.in
+++ b/Documentation/doc/resources/1.8.13/BaseDoxyfile.in
@@ -1568,7 +1568,7 @@ MATHJAX_FORMAT         = HTML-CSS
 # Content Delivery Network so you can quickly see the result without installing
 # MathJax. However, it is strongly recommended to install a local copy of
 # MathJax from http://www.mathjax.org before deployment.
-# The default value is: http://cdn.mathjax.org/mathjax/latest.
+# The default value is: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2.
 # This tag requires that the tag USE_MATHJAX is set to YES.
 
 MATHJAX_RELPATH        = ${CGAL_DOC_MATHJAX_LOCATION}
diff --git a/Documentation/doc/resources/1.8.13/deprecated.html b/Documentation/doc/resources/1.8.13/deprecated.html
index 60d1c4e90bc..4d8329a9fb2 100644
--- a/Documentation/doc/resources/1.8.13/deprecated.html
+++ b/Documentation/doc/resources/1.8.13/deprecated.html
@@ -9,7 +9,7 @@
 <link href="../Manual/cgal_stylesheet.css" rel="stylesheet" type="text/css" />
 <script type="text/javascript" src="../Manual/jquery.js"></script>
 <script type="text/javascript" src="../Manual/dynsections.js"></script>
-<script src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
 <script src="../Manual/hacks.js" type="text/javascript"></script>
 <script type="text/javascript" src="resize.js"></script>
 <script type="text/javascript" src="navtree.js"></script>
diff --git a/Documentation/doc/resources/1.8.4/deprecated.html b/Documentation/doc/resources/1.8.4/deprecated.html
index 60d1c4e90bc..4d8329a9fb2 100644
--- a/Documentation/doc/resources/1.8.4/deprecated.html
+++ b/Documentation/doc/resources/1.8.4/deprecated.html
@@ -9,7 +9,7 @@
 <link href="../Manual/cgal_stylesheet.css" rel="stylesheet" type="text/css" />
 <script type="text/javascript" src="../Manual/jquery.js"></script>
 <script type="text/javascript" src="../Manual/dynsections.js"></script>
-<script src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
 <script src="../Manual/hacks.js" type="text/javascript"></script>
 <script type="text/javascript" src="resize.js"></script>
 <script type="text/javascript" src="navtree.js"></script>
diff --git a/Documentation/doc/resources/1.8.4/header_package.html b/Documentation/doc/resources/1.8.4/header_package.html
index 5e7cca69551..d82462836ff 100644
--- a/Documentation/doc/resources/1.8.4/header_package.html
+++ b/Documentation/doc/resources/1.8.4/header_package.html
@@ -32,7 +32,7 @@
 <!-- to use the mathjax cdn use -->
 <!-- <script  -->
 <!--    type="text/javascript"  -->
-<!--    src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> -->
+<!--    src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> -->
 <!-- </script> -->
 <script type="text/x-mathjax-config">
 MathJax.Hub.Config({
diff --git a/Maintenance/public_release/scripts/prepare_release b/Maintenance/public_release/scripts/prepare_release
index 53203c46809..12fe3c7e183 100755
--- a/Maintenance/public_release/scripts/prepare_release
+++ b/Maintenance/public_release/scripts/prepare_release
@@ -43,7 +43,7 @@ rsync -a "$DEST_DIR/doc_html/" "$DEST_DIR/doc_html_online/"
 
 printf "Modify \"../../MathJax\" to MathJax CDN in doc_html...\n"
 pushd "$DEST_DIR/doc_html"
-find -name '*.html' -exec sed -i -e 's|../../MathJax|http://cdn.mathjax.org/mathjax/latest|g' {} +
+find -name '*.html' -exec sed -i -e 's|../../MathJax|https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2|g' {} +
 popd
 
 printf "Create doc_html tarball...\n"