> [!CAUTION]
> **Important:** Chrome will be removing support for Chrome Apps on all platforms. Chrome browser and the Chrome Web Store will continue to support extensions. [**Read the announcement**](https://blog.chromium.org/2020/08/changes-to-chrome-app-support-timeline.html) and learn more about [**migrating your app**](https://developer.chrome.com/apps/migration).

The version of Chrome that your extension, app, or theme requires, if any. The format for this
string is the same as for the [version](https://developer.chrome.com/extensions/manifest#version) field.