diff --git a/pyproject.toml b/pyproject.toml
index 3a436cb..d0254f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,7 +71,7 @@ dynamic = [
 
 [project.optional-dependencies]
 develop = [
-  "mypy<1.13",
+  "mypy<1.14",
   "poethepoet<1",
   "pyproject-fmt<2.5",
   "ruff<0.8",