diff --git a/README.md b/README.md
index e6e3ce8..a8fc05c 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 You can install the package via composer:
 
 ```bash
-composer require hsndmr/cappadocia-viewer-for-laravel
+composer require hsndmr/cappadocia-viewer-for-laravel --dev
 ```
 
 You can publish the config file with: