diff --git a/pyproject.toml b/pyproject.toml
index b9bdd93..7797286 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
 [dependency-groups]
 lint = [
     "ruff>=0.14.10",
-    "mypy>=1.19.1",
+    "mypy>=2.1.0",
     "pre-commit>=4.5.1",
     "types-pyyaml>=6.0.12.20260518",
 ]