diff --git a/pyproject.toml b/pyproject.toml
index ddfee033..825312d3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ dev = [
     "flaky",
     "freezegun>=1.5.0,<2.0",
     "ipdb",
-    "mypy==2.1.0",
+    "mypy==2.3.0",
     "pre-commit",
     "pytest",
     "pytest-cov",