diff --git a/composer.json b/composer.json
index 9532352..33255d0 100644
--- a/composer.json
+++ b/composer.json
@@ -18,8 +18,7 @@
     ],
     "require": {
         "php": "^7.1|^8.0",
-        "ext-xml": "*",
-        "friendsofphp/php-cs-fixer": "^2.1"
+        "ext-xml": "*"
     },
     "require-dev": {
         "phpunit/phpunit": ">=7.0",