diff --git a/composer.json b/composer.json
index 3a8f872..c54fb51 100644
--- a/composer.json
+++ b/composer.json
@@ -17,11 +17,9 @@
   ],
   "require": {
     "php": ">=8.1",
-    "oomphinc/composer-installers-extender": "^2.0",
     "symfony/asset": "^6.0||^7.0||^8.0",
     "symfony/event-dispatcher": "^6.0||^7.0||^8.0",
     "symfony/expression-language": "^6.0||^7.0||^8.0",
-    "symfony/flex": "^2.3",
     "symfony/form": "^6.0||^7.0||^8.0",
     "symfony/framework-bundle": "^6.0||^7.0||^8.0",
     "symfony/mime": "^6.0||^7.0||^8.0",
@@ -35,6 +33,7 @@
     "phpunit/phpunit": "^9.5",
     "symfony/browser-kit": "^6.0||^7.0||^8.0",
     "symfony/css-selector": "^6.0||^7.0||^8.0",
+    "symfony/flex": "^2.3",
     "symfony/phpunit-bridge": "^6.0||^7.0||^8.0",
     "symfony/templating": "^6.0||^7.0||^8.0",
     "symfony/var-dumper": "^6.0||^7.0||^8.0",
@@ -47,11 +46,9 @@
       "*": "dist"
     },
     "allow-plugins": {
-      "composer/installers": true,
       "symfony/flex": true,
       "symfony/runtime": true,
-      "composer/package-versions-deprecated": true,
-      "oomphinc/composer-installers-extender": true
+      "composer/package-versions-deprecated": true
     }
   },
   "autoload": {