# update

This topic describes the options available with the Embedded Cluster `update` command. The `update` command allows you to update an instance with a new air gap bundle. This is part of the process for performing updates in air-gapped environments. For more information, see [Update in Air Gap Clusters](updating-embedded#update-in-air-gap-clusters) in _Perform Updates in Embedded Clusters_.

## Usage

```bash
sudo ./<app-slug> update. --airgap-bundle <path-to-airgap-bundle> [flags]
```

## Flags

<table>
  <tr>
    <th width="30%">Flag</th>
    <th width="20%">Type</th>
    <th width="50%">Description</th>
  </tr>
  <tr>
     <td>`--airgap-bundle`</td>
     <td>string</td>
     <td>
        <p>Path to the air gap bundle. If set, the installation will complete without internet access.</p>
     </td>
  </tr>
  <tr>
     <td>`-h, --help`</td>
     <td></td>
     <td>
        <p>help for update</p>
     </td>
  </tr>
</table>