--- pyproject.toml.orig	2025-07-30 07:11:08 UTC
+++ pyproject.toml
@@ -1,6 +1,6 @@ requires = [
 [build-system]
 requires = [
-    "setuptools>=77",
+    "setuptools>=61",
     "setuptools_scm[toml]>=6.2",
     "cffi>=1.0.1; python_version < '3.14'",
     "cffi>=2.0.0b1; python_version >= '3.14'",
@@ -15,8 +15,7 @@ requires-python = ">=3.9"
 readme = { content-type = "text/markdown", file = "README.md" }
 authors = [{ name = "Hynek Schlawack", email = "hs@ox.cx" }]
 requires-python = ">=3.9"
-license = "MIT"
-license-files = ["LICENSE"]
+license = { text = "MIT" }
 keywords = ["password", "hash", "hashing", "security", "bindings", "cffi"]
 classifiers = [
     "Development Status :: 5 - Production/Stable",