--- pyproject.toml.orig	2025-10-13 12:03:55 UTC
+++ pyproject.toml
@@ -5,7 +5,7 @@ requires = [
     "Cython >=3.0.0, <4",
     "numpy >=1.25.0, <3",
     "pkgconfig >=1.5.5",
-    "setuptools >=77.0.1",
+    "setuptools >=61",
 ]
 # use an in-tree build backend, extending setuptools.build_meta
 build-backend = "backend"
@@ -22,8 +22,7 @@ maintainers = [
     {name = "Thomas Kluyver", email = "thomas@kluyver.me.uk"},
     {name = "Thomas A Caswell", email = "tcaswell@bnl.gov"},
 ]
-license = "BSD-3-Clause"
-license-files = ["LICENSE", "lzf/LICENSE.txt", "licenses/*"]
+license = {text = "BSD-3-Clause"}
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",