diff --git a/composer.json b/composer.json
index 114248d..c8007f1 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     },
     "require": {
         "php": ">=7.0",
-        "illuminate/support": "5.5.*",
+        "illuminate/support": "5.4.* || 5.5.*",
         "laravel/browser-kit-testing": "^2.0"
     },
     "require-dev": {