diff --git a/pulp-glue/pyproject.toml b/pulp-glue/pyproject.toml
index 9011705f6..534d5ec19 100644
--- a/pulp-glue/pyproject.toml
+++ b/pulp-glue/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools<79"]
+requires = ["setuptools<80"]
 build-backend = "setuptools.build_meta"
 
 [project]