diff --git a/composer.json b/composer.json
index 9a1c147..687f69a 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=5.3",
         "zendframework/zend-developer-tools": "^1.0",
-        "zendframework/zend-eventmanager": "^2.0"
+        "zendframework/zend-eventmanager": "^2.0 || ^3.0"
     },
     "autoload": {
         "psr-0": {