diff --git a/contrib/local-environment/docker-compose.yaml b/contrib/local-environment/docker-compose.yaml
index 3940f475..02c8a165 100644
--- a/contrib/local-environment/docker-compose.yaml
+++ b/contrib/local-environment/docker-compose.yaml
@@ -36,7 +36,7 @@ services:
       - "./dex.yaml:/dex.yaml"
     restart: unless-stopped
     ports:
-      - 5556:4181/tcp
+      - 5556:5556/tcp
     networks:
       dex:
         aliases: