diff --git a/Dockerfile b/Dockerfile
index 778b494..b5b3e33 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ COPY . .
 RUN python manage.py collectstatic --noinput
 
 # Expose Daphne port
-EXPOSE 8000
+EXPOSE 8003
 
 # Start Daphne
 CMD ["daphne", "-b", "0.0.0.0", "-p", "8000", "crossapp.asgi:application"]