diff --git a/composer.json b/composer.json
index bdfa00e7873fbad9731cbba39456f1e4e2f8c4ab..d2d228df865dc278b4b9eb5e58bf72f557ae36cc 100644
--- a/composer.json
+++ b/composer.json
@@ -12,8 +12,8 @@
     ],
     "require": {
         "php": ">=5.4",
-        "symfony/serializer": "<=3.0",
-        "symfony/options-resolver": "<=3.0"
+        "symfony/serializer": ">=2.7,<=3.0",
+        "symfony/options-resolver": ">=2.7,<=3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.4",