diff --git a/docker-compose.yml b/docker-compose.yml
index d40dfeb..f3efba4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -29,7 +29,8 @@ services:
     volumes:
       # Persist database data using a named volume
       - postgres_data:/var/lib/postgresql
-    ports: []
+    ports:
+      - "5433:5432"
     healthcheck:
         # Checks if Postgres is ready to accept connections
         test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]