diff --git a/composer.json b/composer.json
index 1c985da..48f31c6 100644
--- a/composer.json
+++ b/composer.json
@@ -18,6 +18,6 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.5.9",
-        "illuminate/support": "5.1.x|5.2.x|5.3.x"
+        "illuminate/support": "5.1.x|5.2.x|5.3.x|5.4.x"
     }
 }