--- pyproject.toml.orig	2025-08-28 23:47:16 UTC
+++ pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     # change a little
     "sympy>=1.13,<1.14",
 ]
-license = "GPL-3.0-or-later"
+license = {text = "GPL-3.0-or-later"}
 name = "Mathics3"
 requires-python = ">=3.10" # bisect.insort_left with key parameter starts in 3.10
 readme = "README.rst"