diff --git a/pyproject.toml b/pyproject.toml
index 8672bb94..b95fb915 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dev = [
     "jsonpickle>1.4.1",
     "pytest-cov>=2.4.0",
     "pytest-mypy==0.10.3",
-    "mypy==2.1.0",
+    "mypy==2.2.0",
     "pycodestyle>=2.12.1,<3",
     "isort>=5.13.2,<9",
     "types-PyYAML>=6.0",