diff --git a/docker-compose.yml b/docker-compose.yml
index 2def1be..71711f1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -29,7 +29,7 @@ services:
       - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
       - POSTGRES_USER=$POSTGRES_USER
     ports:
-      - 5432:5432
+      - 5433:5432
     volumes:
       - pgdata:/var/lib/postgresql/data
     networks: