diff --git a/pyproject.toml b/pyproject.toml
index 4d27953b..f5788376 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,7 +88,7 @@ dev-mkdocs = [
 ]
 dev-mypy = [
   "mypy == 1.15.0",
-  "types-setuptools >= 67.6.0, < 80", # Should match the api dependency
+  "types-setuptools >= 67.6.0, < 81", # Should match the api dependency
   "types-Markdown == 3.7.0.20250322",
   "types-PyYAML == 6.0.12.20250326",
   "types-babel == 2.11.0.15",