diff --git a/docs/requirements.txt b/docs/requirements.txt
index 0e5b00ec..04337990 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
-mkdocs == 1.4.3
-mkdocs-material == 9.1.19
+mkdocs == 1.5.1
+mkdocs-material == 9.1.21
 mkdocs-material-extensions == 1.1.1
 mdx_truly_sane_lists == 1.3
 mike == 1.1.2