--- pyproject.toml.orig	2020-02-02 00:00:00 UTC
+++ pyproject.toml
@@ -5,8 +5,7 @@ description = "Jupyter core package. A base package on
 [project]
 name = "jupyter_core"
 description = "Jupyter core package. A base package on which Jupyter projects rely."
-license = "BSD-3-Clause"
-license-files = ["LICENSE"]
+license = { file = "LICENSE" }
 classifiers = [
   "Framework :: Jupyter",
   "Intended Audience :: Developers",
