diff --git a/requirements-dev.txt b/requirements-dev.txt
index 263188d7..1fca1194 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -38,7 +38,7 @@ mkdocs-get-deps==0.2.0 ; python_version >= "3.9" and python_version < "4.0"
 mkdocs-git-revision-date-localized-plugin==1.2.5 ; python_version >= "3.9" and python_version < "4.0"
 mkdocs-latest-git-tag-plugin==0.1.2 ; python_version >= "3.9" and python_version < "4.0"
 mkdocs-material-extensions==1.3.1 ; python_version >= "3.9" and python_version < "4.0"
-mkdocs-material==9.5.20 ; python_version >= "3.9" and python_version < "4.0"
+mkdocs-material==9.5.21 ; python_version >= "3.9" and python_version < "4.0"
 mkdocs-minify-plugin==0.8.0 ; python_version >= "3.9" and python_version < "4.0"
 mkdocs==1.6.0 ; python_version >= "3.9" and python_version < "4.0"
 mkdocstrings==0.25.1 ; python_version >= "3.9" and python_version < "4.0"