diff --git a/src/metrics_server/README.md b/src/metrics_server/README.md
index c332555a5..3fd41d542 100644
--- a/src/metrics_server/README.md
+++ b/src/metrics_server/README.md
@@ -74,6 +74,7 @@ task metrics_server:start
   ```sh
   task metrics_server:deploy:prod
   ```
+  Once deployed, you will need to manually migrate all traffic to the new version via the Google Cloud console.
 
 ## Test