diff --git a/composer.json b/composer.json
index 3691d76..057dd00 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
 		"mediawiki/bootstrap": "^5.0"
 	},
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "46.0.0",
+		"mediawiki/mediawiki-codesniffer": "47.0.0",
     "mediawiki/mediawiki-phan-config": "0.15.1",
 		"phpmd/phpmd": "~2.1",
 		"php": ">=8.0"