diff --git a/composer.json b/composer.json
index 902c751..7ec72a8 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "50.0.0",
+		"mediawiki/mediawiki-codesniffer": "51.0.0",
 		"mediawiki/minus-x": "2.0.1",
 		"php-parallel-lint/php-console-highlighter": "1.0.0",
 		"php-parallel-lint/php-parallel-lint": "1.4.0"