diff --git a/{{ cookiecutter.project_slug }}/dev-requirements.txt b/{{ cookiecutter.project_slug }}/dev-requirements.txt
index baf8e8f..fc67176 100644
--- a/{{ cookiecutter.project_slug }}/dev-requirements.txt	
+++ b/{{ cookiecutter.project_slug }}/dev-requirements.txt	
@@ -20,7 +20,7 @@ identify==2.6.1
     # via pre-commit
 iniconfig==2.0.0
     # via pytest
-mypy==1.11.2
+mypy==1.12.1
     # via {{ cookiecutter.project_slug }} (pyproject.toml)
 mypy-extensions==1.0.0
     # via mypy