diff --git a/pyproject.toml b/pyproject.toml
index 61b56f2..7004349 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dev = [
   "pytest==9.1.1",
   "pytest-cov==7.1.0",
   "ruff==0.15.20",
-  "mypy==2.1.0",
+  "mypy==2.2.0",
   "mutmut==3.6.0",
   "fastapi==0.138.1",
   "httpx==0.28.1",