diff --git a/requirements-dev.txt b/requirements-dev.txt
index dfa8c57..6af63e8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,6 +2,6 @@ black[typed-ast]==23.3.0
 bumpversion~=0.6.0
 flake8~=6.0.0
 isort~=5.12.0
-mypy==1.3.0
+mypy==1.4.1
 pytest-cov~=4.1.0
 pytest>=4.6.0