diff --git a/composer.json b/composer.json
index b72f79b..2f93f9f 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
 	"description": "",
 	"license": "LGPL-3.0-only",
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "42.0.0",
+		"mediawiki/mediawiki-codesniffer": "43.0.0",
 		"mediawiki/mediawiki-phan-config": "0.13.0",
 		"mediawiki/minus-x": "1.1.1",
 		"php-parallel-lint/php-console-highlighter": "1.0.0",