diff --git a/pyproject.toml b/pyproject.toml
index 8dfe2a3..e012a1a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -111,7 +111,7 @@ audit = [
 
 dev = [
     "ruff>=0.15.0",
-    "mypy>=1.18.0",
+    "mypy>=2.1.0",
 ]
 
 [tool.pytest.ini_options]