diff --git a/python/mkdocs/requirements.txt b/python/mkdocs/requirements.txt
index 652bbcc73325..aa80656decbb 100644
--- a/python/mkdocs/requirements.txt
+++ b/python/mkdocs/requirements.txt
@@ -23,6 +23,6 @@ mkdocstrings-python==1.2.1
 mkdocs-literate-nav==0.6.0
 mkdocs-autorefs==0.4.1
 mkdocs-gen-files==0.5.0
-mkdocs-material==9.1.19
+mkdocs-material==9.1.21
 mkdocs-material-extensions==1.1.1
 mkdocs-section-index==0.3.5