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

# fly mpg users set-role

Update a user's role in a Managed Postgres cluster.

## Usage

```
fly mpg users set-role <CLUSTER_ID> [flags]
```

## Options

```
  -h, --help              help for set-role
  -r, --role string       The new role for the user (schema_admin, writer, or reader)
  -u, --username string   The username to update
```

## Global Options

```
  -t, --access-token string   Fly API Access Token
      --debug                 Print additional logs and traces
      --verbose               Verbose output
```

## See Also

* [fly mpg users](/flyctl/cmd/fly_mpg_users)	 - Manage users in a managed postgres cluster