diff --git a/docker-compose.yml b/docker-compose.yml
index bdddadbfe..6da961c5e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -27,6 +27,7 @@ services:
         volumes:
           - uploads:/app/public/uploads
           - logs:/app/application/logs
+          - ./vendor:/app/vendor:ro
         environment:
           - CI_ENV=${OSPOS_CI_ENV}
           - FORCE_HTTPS=true