diff --git a/pyproject.toml b/pyproject.toml
index a653b17..1d8b868 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ dev = [
     "black>=26.5.1",
     "isort>=8.0.1",
     "flake8>=7.3.0",
-    "mypy>=1.20.2",
+    "mypy>=2.1.0",
     "pre-commit>=4.6.0",
     "bandit>=1.9.4",
     "safety>=3.8.1",