> For the complete documentation index, see [llms.txt](https://docs.mewcrypto.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mewcrypto.com/testnet/dymension/upgrade.md).

# Upgrade

## Install the most recent version of Roller

```
curl -L https://dymensionxyz.github.io/roller/install.sh | bash
```

## Stop the Roller services

```
sudo systemctl stop relayer
sudo systemctl stop sequencer
sudo systemctl stop da-light-client
```

## Execute the `migrate` command

```
roller migrate
```

## Restart the Roller services

```
sudo systemctl start da-light-client
sudo systemctl start sequencer
sudo systemctl start relayer
```