diff --git a/requirements_dev.txt b/requirements_dev.txt
index 48dce10..aa906ec 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -8,7 +8,7 @@ flake8==6.1.0
 freezegun==1.2.2
 ipdb==0.13.13
 isort==5.12.0
-mypy==1.5.0
+mypy==1.6.1
 pre-commit==3.3.3
 pylint==2.17.5
 pytest==7.4.2