> For the complete documentation index, see [llms.txt](https://skyneticlabs.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://skyneticlabs.gitbook.io/docs/services/testnet-networks/editor/data-availability-nodes/light-node/upgrade.md).

# Upgrade

**Stop light node:**

```bash
sudo systemctl stop celestia-light
```

**Download binary:**

```bash
cd $HOME
rm -rf celestia-node
git clone https://github.com/celestiaorg/celestia-node.git
cd celestia-node/
git checkout tags/v0.30.2-mocha  
make build 
sudo make install 
make cel-key
```

**Update:**

```bash
celestia light config-update --p2p.network mocha
```

**Start light node:**

```bash
sudo systemctl restart celestia-light && sudo journalctl -u celestia-light -fo cat
```