diff --git a/composer.json b/composer.json
index 0ca35ba..0a7d3f2 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "require-dev": {
         "livewire/livewire": "^3.0",
         "livewire/volt": "^1.3",
-        "orchestra/testbench": "^7.0|^8.0",
+        "orchestra/testbench": "^7.0|^8.0|^9.0",
         "phpunit/phpunit": "^9.0|^10.0"
     },
     "autoload": {