diff --git a/pyproject.toml b/pyproject.toml
index 2420e98..5e6ade9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,7 +70,7 @@ dynamic = [
 develop = [
   "black<24",
   "build<2",
-  "mypy==1.5.1",
+  "mypy==1.6.0",
   "poethepoet<1",
   "pyproject-fmt<1.3",
   "ruff==0.1.0",