diff --git a/composer.json b/composer.json
index 9a48098d..cdd4a7b2 100644
--- a/composer.json
+++ b/composer.json
@@ -32,6 +32,9 @@
         "illuminate/support": "^4.0|^5.0|^6.0|^7.0|^8.0",
         "php-flasher/flasher": "dev-main"
     },
+    "require-dev": {
+        "orchestra/testbench": "^2.0|^3.0|^4.0|^5.0|^6.0"
+    },
     "autoload": {
         "psr-4": {
             "Flasher\\Laravel\\": "",