# 🛠️  Upgrade

***Automatic upgrade***

```bash
source <(curl -s https://raw.githubusercontent.com/validexisinfra/Celestia/main/upgrade_mainnet_node.sh)
```

***Manual upgrade***

```bash
sudo systemctl stop celestia-bridge
```

<pre class="language-bash"><code class="lang-bash">cd $HOME
rm -rf celestia-node
git clone https://github.com/celestiaorg/celestia-node.git
cd celestia-node
git checkout tags/v0.28.4 
make build 
sudo make install 
make cel-key

celestia bridge config-update

<strong>sudo systemctl restart celestia-bridge &#x26;&#x26; sudo journalctl -u celestia-bridge -f
</strong></code></pre>