diff --git a/requirements-docs.txt b/requirements-docs.txt
index e9d0567ed..211212fba 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -1,6 +1,6 @@
 -e .
-mkdocs >=1.1.2,<2.0.0
-mkdocs-material >=8.1.4,<9.0.0
+mkdocs==1.4.3
+mkdocs-material==9.1.16
 mdx-include >=1.4.1,<2.0.0
 mkdocs-markdownextradata-plugin >=0.1.7,<0.3.0
 typer-cli >=0.0.13,<0.0.14