diff --git a/extension.json b/extension.json
index 47460389..9fb914c8 100644
--- a/extension.json
+++ b/extension.json
@@ -14,7 +14,7 @@
 	"type": "editor",
 	"license-name": "GPL-2.0-or-later",
 	"requires": {
-		"MediaWiki": ">= 1.42.0"
+		"MediaWiki": ">= 1.43"
 	},
 	"config": {
 		"CodeMirrorV6": {