--- pyproject.toml.orig	2025-02-09 21:07:05 UTC
+++ pyproject.toml
@@ -1,7 +1,7 @@ requires = [
 [build-system]
 requires = [
   "setuptools >= 43",
-  "Cython >= 3",
+  "Cython >= 0.28",
 ]
 build-backend = "setuptools.build_meta"