diff --git a/composer.json b/composer.json
index 1ab2a4b5..d18c5d77 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     "illuminate/support": "5.4.*",
     "illuminate/validation": "5.4.*",
     "illuminate/view": "5.4.*",
-    "symfony/serializer": "^2.7"
+    "symfony/serializer": "^2.7 | ^3.0"
   },
   "require-dev": {
     "phpunit/phpunit": "~5.0",