diff --git a/composer.json b/composer.json
index ec2bc73..37c8911 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     ],
     "require": {
         "php": ">=5.4.0",
-        "illuminate/support": "~4.0"
+        "illuminate/support": "~5.0"
     },
     "require-dev": {
         "phpspec/phpspec": "2.0.*@dev"