diff --git a/composer.json b/composer.json
index 5db057cd..0c0fd7e8 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
 	"description": "Allows users to do a global string find-and-replace on all the pages of a wiki",
 	"license": "GPL-2.0-or-later",
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "44.0.0",
+		"mediawiki/mediawiki-codesniffer": "45.0.0",
 		"mediawiki/mediawiki-phan-config": "0.14.0",
 		"mediawiki/minus-x": "1.1.3",
 		"php-parallel-lint/php-console-highlighter": "1.0.0",