diff --git a/composer.json b/composer.json
index 727852ad..3f4bcef3 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "require-dev": {
-    "mediawiki/mediawiki-codesniffer": "41.0.0",
+    "mediawiki/mediawiki-codesniffer": "45.0.0",
     "mediawiki/mediawiki-phan-config": "0.12.0",
     "mediawiki/minus-x": "1.1.1",
     "php-parallel-lint/php-console-highlighter": "1.0.0",