--- pyproject.toml.orig	2026-04-27 09:59:05 UTC
+++ pyproject.toml
@@ -5,9 +5,7 @@ requires = [
 requires = [
     "pbr==7.0.3; python_version < '3.8'",
     "setuptools==59.6.0; python_version == '3.6'",
-    "setuptools==68.0.0; python_version == '3.7'",
-    "setuptools==75.3.2; python_version == '3.8'",
-    "setuptools==78.1.1; python_version >= '3.9'",
+    "setuptools==63.1.0; python_version >= '3.7'",
     "wheel"
 ]
 build-backend = "setuptools.build_meta"