diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
index b56ba0bb9..7349c7260 100644
--- a/docs/requirements-docs.txt
+++ b/docs/requirements-docs.txt
@@ -1,6 +1,6 @@
 markdown==3.3.7
 mkdocs==1.5.1
-mkdocs-material==9.1.19
+mkdocs-material==9.1.21
 mdx_truly_sane_lists==1.3
 pymdown-extensions==10.1
 jinja2==3.1.2