diff --git a/composer.json b/composer.json
index c83bcc1..4e0c004 100644
--- a/composer.json
+++ b/composer.json
@@ -10,10 +10,16 @@
             "name": "Rebeca Mora Anca",
             "email": "anca.rebeca@gmail.com",
             "role": "Developer"
+        },
+        {
+            "name": "Gyula Szabó",
+            "email": "gyufi@szabocsalad.com",
+            "role": "Developer"
         }
+        
     ],
     "require": {
-        "symfony/symfony": "~2.1"
+        "symfony/flex": "^1.3.1"
     },
     "require-dev": {
       "phpspec/phpspec": "^2.2"