> For the complete documentation index, see [llms.txt](https://trillo.gitbook.io/deploying-trillo-workbench-in-google-cloud/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://trillo.gitbook.io/deploying-trillo-workbench-in-google-cloud/maintenance.md).

# Maintenance

## 1. Keep SFTP OS Updated

In order to keep the seller up-to-date with the latest badges it is advisable to keep it up-to-date. There are times when the clients are unable to connect to the server requiring a software update. Follow these instructions to keep the operating system up-to-date.

### Update package information: 

Run **sudo apt update** to refresh the list of available packages and their versions from the software repositories. 

### Upgrade packages: 

Run **sudo apt upgrade** to download and install the latest versions of all the installed packages. 

### Reboot: 

Depending on the updates, a reboot might be recommended. You will be prompted during the update process if needed. It is advised to reboot anyway once the steps are complete and the upgrade has happened.