diff --git a/requirements-mkdocs.txt b/requirements-mkdocs.txt
index cb7da7b706..fdfbbba7c5 100644
--- a/requirements-mkdocs.txt
+++ b/requirements-mkdocs.txt
@@ -9,7 +9,7 @@ joblib==1.2.0
 jsmin==3.0.0
 livereload==2.6.3
 lunr==0.5.8
-Markdown==3.3.3
+Markdown==3.6
 MarkupSafe==2.0
 mkdocs==1.3.0
 mkdocs-git-revision-date-localized-plugin==0.8
@@ -24,7 +24,7 @@ python-dateutil==2.8.1
 pytz==2020.5
 PyYAML>=5.4
 regex==2021.8.3
-six==1.15.0
+six==1.16.0
 smmap==3.0.4
 termcolor==1.1.0
 tornado==6.3.3