diff --git a/docker-compose.yml b/docker-compose.yml
index 30c3bc4..230ae5a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,8 +5,8 @@ services:
       dockerfile: Dockerfile
     container_name: pptx-service-python
     ports:
-      - "18000:8000"
+      - "15000:5000"
     environment:
-      PORT: 8000
+      PORT: 5000
       PYTHONUNBUFFERED: "1"
     restart: unless-stopped