--- pyproject.toml.orig	2026-03-03 15:31:47 UTC
+++ pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=78.0"]
+requires = ["setuptools>=61.0"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -7,8 +7,7 @@ readme = "README.md"
 dynamic = ["version"]
 description = "A Django content management system."
 readme = "README.md"
-license = "BSD-3-Clause"
-license-files = ["LICENSE"]
+license = {text = "BSD-3-Clause"}
 authors = [
   { name = "Wagtail core team + contributors", email = "hello@wagtail.org" },
 ]
@@ -116,15 +115,6 @@ include = ["wagtail*"]
 
 "wagtail" = ["**/*"]
 "*" = [ ".dockerignore",]
-
-[tool.setuptools.data-files]
-"." = [
-  "AGENTS.md",
-  "CHANGELOG.txt",
-  "CODE_OF_CONDUCT.md",
-  "CONTRIBUTORS.md",
-  "SPONSORS.md",
-]
 
 [tool.setuptools.exclude-package-data]
 "wagtail" = [