---
title: bundleVersion
framework: systemextensions
role: symbol
role_heading: Instance Property
path: systemextensions/ossystemextensionproperties/bundleversion
---

# bundleVersion

The bundle version of the extension.

## Declaration

```swift
var bundleVersion: String { get }
```

## Discussion

Discussion This is the CFBundleVersion of the extension bundle.

## See Also

### Identifying the Extension

- [bundleIdentifier](systemextensions/ossystemextensionproperties/bundleidentifier.md)
- [bundleShortVersion](systemextensions/ossystemextensionproperties/bundleshortversion.md)