> ## Documentation Index
> Fetch the complete documentation index at: https://cobo.com/developers/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Cobo Portal Apps

> Deploy updates to your Cobo Portal App using the `app update` command to keep your app current.

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Use the `app update` command to deploy updates to a Cobo Portal App on Cobo Portal. For more details about updating a Cobo Portal App, refer to [Update the app](/v2/apps/build-app#update-the-app).

Before updating your Cobo Portal Apps, ensure the following:

* Verify the [app manifest file](/v2/apps/build-app#configure-the-manifest-file) is configured correctly.
* Log into Cobo CLI with your Cobo Portal account.
* Run the command from the project directory where the manifest file is located.

## Usage

```shell theme={null}
cobo app update
```

## Example

```shell theme={null}
cobo app update
```

This command updates a Cobo Portal App with the latest changes.