diff --git a/composer.json b/composer.json
index ec2a65ad40..3528eebf86 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,8 @@
         "sensio/distribution-bundle": "~3.0",
         "sensio/framework-extra-bundle": "~3.0",
         "incenteev/composer-parameter-handler": "~2.0",
-        "nelmio/alice": "~1.0"
+        "nelmio/alice": "~1.0",
+        "jms/serializer-bundle": "~1.0"
     },
     "require-dev": {
         "liip/functional-test-bundle": "~1.0",