diff --git a/pyproject.toml b/pyproject.toml
index 15bd427..e9f6588 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -109,7 +109,7 @@ dependencies = [
 develop = [
   "black<24",
   "munch<4",
-  "mypy==1.3",
+  "mypy==1.4.1",
   "poethepoet<0.21",
   "pyproject-fmt<0.12",
   "ruff==0.0.270",