diff --git a/pyproject.toml b/pyproject.toml
index fd23512..5bc3eb4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ description = "personal utilities and helpers"
 authors = [
     { name = "Tiara Rodney", email = "tiara.rodney@administratrix.de" }
 ]
-license = { file = "LICENSE" }
+license-files = ["LICENSE"]
 readme = "README.md"
 classifiers = [
   "Development Status :: 1 - Planning",