> For the complete documentation index, see [llms.txt](https://service.block-pro.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://service.block-pro.net/testnet/celestia/validator-node/upgrade.md).

# Upgrade

## Recommended Upgrade — Apply ASAP

```
rm -rf $HOME/celestia-app
git clone https://github.com/celestiaorg/celestia-app/
cd $HOME/celestia-app
git checkout v9.0.6-mocha
make install
```

{% hint style="info" %}
Check the node version:
{% endhint %}

```
celestia-appd version --long | grep -e commit -e version

Result:
#version: 9.0.6
#commit: 6f4b596e4
```

Restart the node

```
sudo systemctl restart celestia-appd && sudo journalctl -fu celestia-appd -n100 -ocat
```