diff --git a/composer.json b/composer.json
index 22530ac..85d1423 100644
--- a/composer.json
+++ b/composer.json
@@ -16,11 +16,11 @@
   ],
   "require": {
     "php": ">=7.2",
-    "illuminate/support": "~5.8.0|^6.0|^7.0"
+    "illuminate/support": "~5.8.0|^6.0|^7.0|^8.0"
   },
   "require-dev": {
     "orchestra/testbench": "~3.8.0",
-    "phpunit/phpunit": "^7.0|^8.0"
+    "phpunit/phpunit": "^7.0|^8.0|^9.0"
   },
   "autoload": {
     "psr-4": {