--- pyproject.toml.orig	2025-08-28 15:59:20 UTC
+++ pyproject.toml
@@ -17,7 +17,7 @@ readme = "README.rst"
 ]
 requires-python = ">=3.10"
 readme = "README.rst"
-license = "GPL-3.0-or-later"
+license = {text = "GPL-3.0-or-later"}
 keywords = ["Mathematica", "Wolfram", "Interpreter", "Shell", "Math", "CAS"]
 maintainers = [
     {name = "Mathics3 Group"},