diff --git a/pyproject.toml b/pyproject.toml
index 8cb8f49..0defb94 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ tests = [
     "pytest==8.3.3"
 ]
 type_check = [
-    "mypy==1.11.2",
+    "mypy==1.12.0",
     "types-pytz==2024.2.0.20241003"
 ]