diff --git a/README.md b/README.md
index 103df781..8eec8e9d 100644
--- a/README.md
+++ b/README.md
@@ -123,10 +123,10 @@ make up-dev
 Docker Compose is used to start local MongoDB and PostgresSQL (used by Dagster) instances, as well
 as a Dagster web server (dagit) and daemon (dagster-daemon).
 
-The Dagit web server is viewable at http://localhost:3000/.
+The Dagit web server is viewable at http://127.0.0.1:3000/. 
 
-The FastAPI service is viewable at http://localhost:8000/ -- e.g., rendered documentation at
-http://localhost:8000/redoc/.
+The FastAPI service is viewable at http://127.0.0.1:8000/ -- e.g., rendered documentation at
+http://127.0.0.1:8000/redoc/.
 
 ## Local Testing