diff --git a/composer.json b/composer.json
index 156d13d4b..41540a946 100644
--- a/composer.json
+++ b/composer.json
@@ -11,15 +11,12 @@
         "classmap": [ "Resources/test/Fixtures/App/app/AppKernel.php" ]
     },
     "require": {
-        "php": "~7.2",
-        "chill-project/person": "dev-upgrade-sf3@dev"
+        "chill-project/person": "~1.5"
     },
     "require-dev": {
         "fzaninotto/faker": "^1.7",
         "phpunit/phpunit": "^7.1"
     },
-    "minimum-stability": "dev",
-    "prefer-stable": true,
     "license": "AGPL-3.0-or-later",
     "authors": [
         {