diff --git a/docker-compose.yml b/docker-compose.yml
index 8b26973b..6b38f634 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,7 +8,7 @@ services:
       POSTGRES_PASSWORD: ${DB_PASSWORD}
       POSTGRES_DB: ${DB_NAME}
     ports:
-      - "5432:5432"
+      - "${DB_PORT}:${DB_PORT}"
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck: