--- pyproject.toml.orig	2026-03-01 00:24:37 UTC
+++ pyproject.toml
@@ -1,12 +1,12 @@
 [build-system]
-requires = ['setuptools>=77', 'setuptools-scm>=8']
+requires = ['setuptools>=63', 'setuptools-scm>=8']
 build-backend = 'setuptools.build_meta'
 
 [project]
 name = 'mpmath'
 description = 'Python library for arbitrary-precision floating-point arithmetic'
 authors = [{name = 'Fredrik Johansson', email = 'fredrik.johansson@gmail.com'}]
-license = 'BSD-3-Clause'
+license = {text = "BSD-3-Clause"}
 classifiers = ['Topic :: Scientific/Engineering :: Mathematics',
                'Topic :: Software Development :: Libraries :: Python Modules',
                'Programming Language :: Python',