diff --git a/pyproject.toml b/pyproject.toml
index 445f2cbc..6ddb7762 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,7 +58,7 @@ dev = [
     "flaky",
     "freezegun>=1.5.0,<2.0",
     "ipdb",
-    "mypy==2.1.0",
+    "mypy==2.3.0",
     "pre-commit",
     "pytest",
     "pytest-cov",