--- pyproject.toml.orig	2025-10-01 23:09:06 UTC
+++ pyproject.toml
@@ -12,10 +12,7 @@ authors = [{ name = "Carl Adams", email = "carl.adams@
 # docs/index.md - front page for ReadTheDocs doc page.  Complete developer user documentation.
 readme = "docs/readme.md"
 authors = [{ name = "Carl Adams", email = "carl.adams@planet.com" }]
-license = "Apache-2.0"
-license-files = [
-    "LICENSE",
-]
+license = { text = "Apache-2.0" }
 classifiers = [
     "Development Status :: 5 - Production/Stable",
 ]
@@ -87,7 +84,7 @@ plauth = "planet_auth_utils.commands.cli.main:cmd_plau
 plauth = "planet_auth_utils.commands.cli.main:cmd_plauth"
 
 [build-system]
-requires = ["setuptools >= 77.0.3", "setuptools_scm >= 8"]
+requires = ["setuptools >= 61", "setuptools_scm >= 8"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools.dynamic]