diff --git a/composer.json b/composer.json
index 5df7016..9b07fe3 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
 		"php-ai/php-ml": "*"
 	},
 	"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",