diff --git a/pyproject.toml b/pyproject.toml
index cae1f4c6..31ed508c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,4 +41,4 @@ split-on-trailing-comma = false
 extra-standard-library = ["_typeshed"]
 
 [build-system]
-requires = ["setuptools<79.0.0", "wheel"]
+requires = ["setuptools<81.0.0", "wheel"]