diff --git a/google-analytics-admin/composer.json b/google-analytics-admin/composer.json
index e34b16d..3c82d64 100644
--- a/google-analytics-admin/composer.json
+++ b/google-analytics-admin/composer.json
@@ -5,7 +5,7 @@
     },
     "require-dev": {
         "google/cloud-tools": "dev-main",
-        "squizlabs/php_codesniffer": "^3.5",
+        "squizlabs/php_codesniffer": "^4.0",
         "phpunit/phpunit": "^10.0",
         "friendsofphp/php-cs-fixer": "^3.46"
     }
diff --git a/google-analytics-data/composer.json b/google-analytics-data/composer.json
index a71393f..77f1aa6 100644
--- a/google-analytics-data/composer.json
+++ b/google-analytics-data/composer.json
@@ -5,7 +5,7 @@
     },
     "require-dev": {
         "google/cloud-tools": "dev-main",
-        "squizlabs/php_codesniffer": "^3.5",
+        "squizlabs/php_codesniffer": "^4.0",
         "phpunit/phpunit": "^10.0",
         "friendsofphp/php-cs-fixer": "^3.46"
     }