> 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/upgrade.md).

# Upgrade

#### Download and build upgrade binaries

```bash
cd $HOME 
rm -rf celestia-app 
git clone https://github.com/celestiaorg/celestia-app.git 
cd celestia-app
git checkout v9.0.2-mocha
make install

sudo systemctl restart celestia-appd && sudo journalctl -fu celestia-appd -o cat
```