diff --git a/pyproject.toml b/pyproject.toml
index 39a50d91..c82474d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ actions = [
     "twine ==6.2.0",
 ]
 check = [
-    "mypy >=2.0.0,<2.4.0",
+    "mypy >=2.3.1,<2.4.0",
     "pip-audit >=2.4.4,<3.0.0",
     "pylint >=4.0.0,<4.1.0",
 ]