diff --git a/pyproject.toml b/pyproject.toml
index 6551135..ce3dc41 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -98,7 +98,7 @@ dependencies = [
 ]
 optional-dependencies.develop = [
   "munch<5",
-  "mypy<2.4",
+  "mypy<2.5",
   "poethepoet<1",
   "pyproject-fmt<3",
   "ruff<0.17",