diff --git a/composer.json b/composer.json
index 3039636..64e0a8e 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     ],
     "require": {
         "php": ">=5.4",
-        "symfony/event-dispatcher": "~2.3"
+        "symfony/event-dispatcher": "^2.3 || ^3.0 || ^4.0"
     },
     "autoload": {
         "psr-0": {