diff --git a/composer.json b/composer.json
index e77c76de4..412c61c45 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": ">=5.5.9",
-        "illuminate/support": "5.1.*|5.2.*|5.3.*",
+        "illuminate/support": "5.1.*|5.2.*|5.3.*|5.4.*",
         "symfony/finder": "~2.7|~3.0",
         "maximebf/debugbar": "~1.13.0"
     },