diff --git a/composer.json b/composer.json
index e9a92f9..d426304 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
     "minimum-stability": "dev",
     "prefer-stable": true,
     "require-dev": {
-        "orchestra/testbench": "^4.0"
+        "orchestra/testbench": "^5.0"
     },
     "autoload-dev": {
         "psr-4": {