idna moved to PEP 639 as well (and is MIT).

Julian · Julian · commit 082a04eb2c8d · 2025-10-13T18:17:46.000-04:00
diff --git a/noxfile.py b/noxfile.py
@@ -133,6 +133,7 @@ def license_check(session):
 
         # because pip-licenses doesn't yet support PEP 639 :/
         "attrs",
+        "idna",
         "jsonschema",
         "jsonschema-specifications",
         "referencing",
