diff --git a/README.md b/README.md
index a51872b..29b4ea6 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Translate translation files (under /resources/lang) from specified base locale t
 
 ## installation
 ```console
-composer require tanmuhittin/laravel-google-translate
+composer require tanmuhittin/laravel-google-translate --dev
 php artisan vendor:publish --provider=Tanmuhittin\LaravelGoogleTranslate\LaravelGoogleTranslateServiceProvider
 ```