diff --git a/README.md b/README.md
index 12d4b99..623762d 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ GMAIL_PASSWORD=password
 ```
 
 For Ruby scripts you need to install gems:
-`gem install dotenv twilio gmail`
+`gem install dotenv twilio-ruby gmail`
 
 ## Cron jobs