diff --git a/composer.json b/composer.json
index 61136df..f232499 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "php": "^7.2 || ^8.0",
     "phpcompatibility/phpcompatibility-wp": "2.1.4",
     "sirbrillig/phpcs-variable-analysis": "2.11.9",
-    "slevomat/coding-standard": "8.7.1",
+    "slevomat/coding-standard": "8.8.0",
     "wp-coding-standards/wpcs": "2.3.0"
   },
   "suggest": {