--- a/setup.cfg	2021-08-28 17:28:07.213901557 +0200
+++ b/setup.cfg	2021-08-28 17:29:34.009628777 +0200
@@ -1,5 +1,5 @@
 [metadata]
-description-file = README.md
+description_file = README.md
 
 [bdist_wheel]
 universal=1
