diff --git a/README.md b/README.md
index 87d96d7..35c8c53 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ Using Docker:
 
   * `docker-compose down --rmi all -v --remove-orphans`
   * `docker-compose build`
+  * `docker-compose run --rm designator mix deps.get`
   * `docker-compose run --rm designator mix ecto.create`
   * `docker-compose up` and `curl http://localhost:4000/api`