diff --git a/composer.json b/composer.json
index 2270213..e11d32d 100644
--- a/composer.json
+++ b/composer.json
@@ -22,11 +22,12 @@
         }
     ],
     "require": {
-        "php": "^7.1"
+        "php": "^7.1",
+        "illuminate/support": "^5.5"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.5",
-        "orchestra/testbench": "~3.0"
+        "orchestra/testbench": "~3.5"
     },
     "autoload": {
         "psr-4": {