--- pyproject.toml.orig	2025-09-10 11:41:02 UTC
+++ pyproject.toml
@@ -1,12 +1,11 @@
 [build-system]
-requires = ["setuptools>=77", "setuptools-scm>=8"]
+requires = ["setuptools>=63", "setuptools-scm>=8"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "zlib-ng"
 dynamic = ["version"]
 description = "Drop-in replacement for zlib and gzip modules using zlib-ng"
-license="PSF-2.0"
 keywords=["zlib-ng", "zlib", "compression", "deflate", "gzip"]
 authors = [{name = "Leiden University Medical Center"},
            {email = "r.h.p.vorderman@lumc.nl"}]
@@ -31,6 +30,9 @@ urls.documentation = "https://python-zlib-ng.readthedo
 ]
 urls.homepage = "https://github.com/pycompression/python-zlib-ng"
 urls.documentation = "https://python-zlib-ng.readthedocs.io"
+
+[project.license]
+text = "PSF-2.0"
 
 [tool.setuptools_scm]
 version_file = "src/zlib_ng/_version.py"
