diff --git a/pyproject.toml b/pyproject.toml
index 346c460..6e69e7c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [build-system]
 build-backend = "setuptools.build_meta"
 requires = [
-  "setuptools>=42", # At least v42 of setuptools required!
+  "setuptools>=84.2.1", # At least v42 of setuptools required!
   "versioningit",
 ]