---
title: v21
framework: packagedescription
role: symbol
role_heading: Type Property
path: packagedescription/supportedplatform/driverkitversion/v21
---

# v21

The value that represents DriverKit 21.0.

## Declaration

```swift
static let v21: SupportedPlatform.DriverKitVersion
```

## Discussion

Discussion note: First available in PackageDescription 5.5.