diff --git a/composer.json b/composer.json
index 1f40cca..9a19236 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
 	"require-dev": {
 		"jakub-onderka/php-parallel-lint": "0.9.2",
 		"jakub-onderka/php-console-highlighter": "0.3.2",
-		"mediawiki/mediawiki-codesniffer": "0.12.0"
+		"mediawiki/mediawiki-codesniffer": "13.0.0"
 	},
 	"scripts": {
 		"fix": "phpcbf",