> ## 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 postgres renew-certs

Renews the SSH certificates for the Postgres cluster. This is useful when the certificates have expired or need to be rotated.

## Usage

```
fly postgres renew-certs [flags]
```

## Options

```
  -a, --app string       Application name
  -c, --config string    Path to application configuration file
  -h, --help             help for renew-certs
      --valid-days int   The number of days the certificate should be valid for. (default 36525)
```

## Global Options

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

## See Also

* [fly postgres](/flyctl/cmd/fly_postgres)	 - Unmanaged Postgres cluster commands