diff --git a/composer.json b/composer.json
index 9328565..6560de1 100644
--- a/composer.json
+++ b/composer.json
@@ -15,8 +15,8 @@
     ],
     "require": {
         "php": ">=5.3.0",
-        "illuminate/support": "4.x",
-        "illuminate/filesystem": "4.x"
+        "illuminate/support": "5.x",
+        "illuminate/filesystem": "5.x"
     },
     "require-dev": {
         "phpunit/phpunit": "3.7.*",