diff --git a/requirements_lint.txt b/requirements_lint.txt
index b749f54..6875d47 100644
--- a/requirements_lint.txt
+++ b/requirements_lint.txt
@@ -1,7 +1,7 @@
 black==24.2.0
 flake8==7.0.0
 isort==5.13.2
-mypy==1.8.0
+mypy==1.9.0
 pre-commit==3.6.2
 pydocstyle==6.3.0
 pylint==3.1.0