diff --git a/composer.json b/composer.json
index be5515a8..9cc7b267 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
 	},
 	"require-dev": {
 		"jakub-onderka/php-parallel-lint": "0.9",
-		"mediawiki/mediawiki-codesniffer": "0.5.0"
+		"mediawiki/mediawiki-codesniffer": "0.5.1"
 	},
 	"scripts": {
 		"test": [