diff --git a/composer.json b/composer.json
index 7632d39..3276767 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
         "symfony/event-dispatcher": "5.4.*",
         "symfony/expression-language": "5.4.*",
         "symfony/finder": "5.4.*",
-        "symfony/flex": "^1.3.1",
+        "symfony/flex": "^2.2",
         "symfony/form": "5.4.*",
         "symfony/framework-bundle": "5.4.*",
         "symfony/http-client": "5.4.*",
@@ -60,11 +60,18 @@
         "symfony/webpack-encore-bundle": "^1.11",
         "symfony/yaml": "5.4.*",
         "twig/extra-bundle": "^2.12|^3.3",
-        "twig/twig": "^2.12|^3.3"
+        "twig/twig": "^2.12|^3.3",
+        "symfony/phpunit-bridge": "^6.2",
+        "phpunit/phpunit": "^9.5"
     },
     "autoload": {
         "psr-4": {
             "App\\Core\\": "src/core/"
         }
+    },
+    "config": {
+        "allow-plugins": {
+            "symfony/flex": true
+        }
     }
 }