diff --git a/skin.json b/skin.json
index 22120df..f4adcf8 100644
--- a/skin.json
+++ b/skin.json
@@ -7,6 +7,9 @@
 	"namemsg": "skinname-timeless",
 	"license-name": "GPL-2.0-or-later",
 	"type": "skin",
+	"requires": {
+		"MediaWiki": ">= 1.31.0"
+	},
 	"ValidSkinNames": {
 		"timeless": "Timeless"
 	},