diff --git a/pyproject.toml b/pyproject.toml
index 89b6f8c..67a1f53 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -80,7 +80,7 @@ dev = [
     "pytest-asyncio>=0.24,<1",
     "respx>=0.21,<1",
     "ruff>=0.8,<1",
-    "mypy>=1.13,<2",
+    "mypy>=1.13,<3",
     "datamodel-code-generator>=0.26",
     "pyyaml>=6",
     "python-dotenv>=1",