> ## 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 version

Shows version information for the flyctl command itself, including version
number and build date.

## Usage

```
fly version [flags]
```

## Available Commands

* [upgrade](/flyctl/cmd/fly_version_upgrade)	 - Checks for available updates and automatically upgrades

## Options

```
  -h, --help   help for version
  -j, --json   JSON output
```

## Global Options

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

## See Also

* [fly](/flyctl/cmd/fly_help)	 - The Fly.io command line interface