diff --git a/requirements-dev.txt b/requirements-dev.txt
index ac486d8..9e9c024 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@ black==22.1.0
 bump2version==1.0.1
 flake8==4.0.1
 isort==5.10.1
-mkdocs==1.2.3
+mkdocs==1.4.1
 pytest-cov==3.0.0
 pytest==6.2.5
 towncrier==21.3.0