diff --git a/lib/textris/delivery/twilio.rb b/lib/textris/delivery/twilio.rb
index c51e0b8..172ad91 100644
--- a/lib/textris/delivery/twilio.rb
+++ b/lib/textris/delivery/twilio.rb
@@ -17,7 +17,7 @@ def deliver(to)
           options[:media_url] = message.media_urls
         end
 
-        client.messages.create(options)
+        client.messages.create(**options)
       end
 
       private