diff --git a/skin.json b/skin.json
index 0a60a2f..5c85cd0 100644
--- a/skin.json
+++ b/skin.json
@@ -5,7 +5,7 @@
 	"url": "https://www.mediawiki.org/wiki/Skin:Timeless",
 	"descriptionmsg": "timeless-desc",
 	"namemsg": "skinname-timeless",
-	"license-name": "GPL-2.0+",
+	"license-name": "GPL-2.0-or-later",
 	"type": "skin",
 	"ValidSkinNames": {
 		"timeless": "Timeless"