diff --git a/pyproject.toml b/pyproject.toml
index bde7237..082ac34 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dev = [
     "pytest-asyncio>=1,<2",
     "pytest-cov>=6,<8",
     "ruff>=0.15,<1",
-    "mypy>=2,<3",
+    "mypy>=2.1.0,<3",
 ]
 
 [tool.ruff]