diff --git a/composer.json b/composer.json
index 0459164f..437f45d6 100644
--- a/composer.json
+++ b/composer.json
@@ -29,6 +29,7 @@
     "doctrine/common": "~v2.7",
     "guzzlehttp/guzzle": "~6.3",
     "monolog/monolog": "^1.23",
+    "symfony/debug" : "~v3.4",
     "ext-pdo": "*",
     "ext-dom": "*",
     "ext-gd": "*",
@@ -40,7 +41,6 @@
   "require-dev": {
     "phpunit/phpunit": "^6",
     "phpunit/dbunit": "^3",
-    "symfony/debug" : "~v3.4",
     "fzaninotto/faker": "~v1.8",
     "fabpot/goutte": "~v3.2",
     "syspass/extension-installer-plugin": "dev-master",