diff --git a/composer.json b/composer.json
index 7f38c2aa4..2580297bf 100644
--- a/composer.json
+++ b/composer.json
@@ -18,8 +18,8 @@
     "amphp/http-server": "^2.1",
     "dms/phpunit-arraysubset-asserts": "dev-master",
     "ergebnis/composer-normalize": "^2.28",
-    "friendsofphp/php-cs-fixer": "3.63.2",
-    "mll-lab/php-cs-fixer-config": "^5",
+    "friendsofphp/php-cs-fixer": "3.64.0",
+    "mll-lab/php-cs-fixer-config": "^5.9.2",
     "nyholm/psr7": "^1.5",
     "phpbench/phpbench": "^1.2",
     "phpstan/extension-installer": "^1.1",