diff --git a/composer.json b/composer.json
index 50dbb1bf..e9c184a7 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
   },
   "require-dev": {
     "phpunit/phpunit": "^8.5.27",
-    "squizlabs/php_codesniffer": "~3.7",
+    "squizlabs/php_codesniffer": "~4.0",
     "guzzlehttp/guzzle": "^7.0.1",
     "guzzlehttp/psr7": "^2.0.0"
   },