diff --git a/.drone.yml b/.drone.yml
index b614e06..9d5e77e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -80,6 +80,7 @@ steps:
       from_secret: ssh_key
     script_stop: true
     script:
+      - sudo pip install --upgrade morss[full]
       - "pid=$$(sudo pidof 'gunicorn: master [morss]')"
       - sudo kill -s USR2 $$pid
       - sudo kill -s WINCH $$pid