---
title: "Updating Lacuna TSA on Linux"
description: "How to update an on-premises Lacuna TSA installation on Linux: download the new package, stop the service, replace the files and start it again."
canonical: "https://docs.lacunasoftware.com/en-us/articles/tsa/on-premises/linux/update"
locale: "en"
product: "TSA"
last_updated: "2026-10-12"
---

# Updating Lacuna TSA on Linux

To update your [on-premises installation](https://docs.lacunasoftware.com/en-us/articles/tsa/on-premises) of [Lacuna TSA](https://docs.lacunasoftware.com/en-us/articles/tsa), follow the steps below:

> **Info**
>
> These instructions assume you are logged in as **root**. If you are not, run `sudo su -` before continuing!

```sh
curl -O https://cdn.lacunasoftware.com/tsa/tsa-1.2.1.tar.gz
systemctl stop lacuna-tsa
rm -fR /usr/share/lacuna-tsa/*
tar xzf tsa-1.2.1.tar.gz -C /usr/share/lacuna-tsa
chmod -R a=,u+rwX,go+rX /usr/share/lacuna-tsa
systemctl start lacuna-tsa
```

## See also

* [Setup on Linux](https://docs.lacunasoftware.com/en-us/articles/tsa/on-premises/linux)
* [Troubleshooting](https://docs.lacunasoftware.com/en-us/articles/tsa/on-premises/linux/troubleshoot)