diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index 9414b66f09..dd8d325c4d 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -174,7 +174,7 @@ FORMULA_FONTSIZE       = 14
 FORMULA_TRANSPARENT    = YES
 USE_MATHJAX            = YES
 MATHJAX_FORMAT         = HTML-CSS
-MATHJAX_RELPATH        = http://cdn.mathjax.org/mathjax/latest
+MATHJAX_RELPATH        = http://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0
 MATHJAX_EXTENSIONS     = TeX/AMSmath TeX/AMSsymbols
 MATHJAX_CODEFILE       = @CMAKE_CURRENT_SOURCE_DIR@/mymath.js
 SEARCHENGINE           = YES