# Upgrade

This tutorial will guide you on how to update the Titan chain using command-line tools. The update process involves downloading and executing a shell script that automatically retrieves the latest version and updates your Titan program to the latest state.

Installation Requirements: Ensure that your computer has curl and sh installed to successfully run the commands.

**Step 1: Run the Update Script**

Enter the following command to start the update process. This command will download and execute the latest update script from the official Titan chain GitHub repository:

```
sh -c "$(curl -fsSL https://raw.githubusercontent.com/Titannet-dao/titan-chain/main/scripts/update.sh)"
```

**Step 2: Verify the Update**

After the update script has been executed, you can verify the success of the update by entering the following command:

```
systemctl status titan
```
