# Upgrading Keitaro 8 to 9
Update Keitaro to the latest 8th version before launching a script.
# Updating
- Download a script upgrader9.
- Upload it to a Keitaro 8 directory.
- Disable cron job in case you have a big traffic volume.
- Run a script in a browser
http://your_domain/upgrader9.php/
- Follow the script's instructions.
# VPS/VDS solution
Run in a terminal:
curl https://keitaro.io/getfile/upgrader9 > /var/www/keitaro/upgrader9.php
Open in a browser
http://your_domain/upgrader9.php/
Follow the script's instructions.
Run in a terminal:
rm /var/www/keitaro/upgrader9.php
# Campaigns don't work after an upgrade
In case your campaigns don't work after an upgrade, go to “Maintenance” > “Status” page and click on “Reload cache”.