diff --git a/docker-compose.yml b/docker-compose.yml
index a112b56..78e9e87 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -37,6 +37,7 @@ services:
       POSTGRES_USER: ${KC_DB_USERNAME}
       POSTGRES_PASSWORD: ${KC_DB_PASSWORD}
     ports:
+      - '5432:5432'
 ######################################################
 volumes:
   postgres_data: