> ## Documentation Index
> Fetch the complete documentation index at: https://cac.nextmind.space/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# cac self

> Update or uninstall cac itself.

## update

Update cac to the latest version. Detects the install method automatically.

```bash theme={null}
cac self update
```

| Install method | What happens                                                       |
| :------------- | :----------------------------------------------------------------- |
| npm            | Runs `npm update -g claude-cac`                                    |
| bash           | Downloads latest binary from GitHub, regenerates wrapper and shims |

## delete

Completely uninstall cac. Removes `~/.cac/`, PATH entries from shell rc files, and all managed data.

```bash theme={null}
cac self delete
```

<Danger>
  This removes all environments, installed Claude Code versions, certificates, and configuration. This action cannot be undone.
</Danger>