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# MapKit JS Release Notes

Learn about updates, bug fixes, and API changes for MapKit JS.

## Discussion

MapKit JS Release Notes announce new features, updates, and deprecations to be aware of when upgrading from a previous version so you can plan for changes and make adjustments as necessary. This document links to all available release notes for previously released versions of MapKit JS.

You can read more about MapKit JS version numbers and how to automatically link to the latest available version in [Loading the latest version of MapKit JS](/documentation/MapKitJS/loading-the-latest-version-of-mapkit-js).

## Topics

### Versions

[MapKit JS 6](/documentation/MapKitJS/mapkit-js-6)

Use the most up-to-date version of MapKit JS on your website.

[MapKit JS 5](/documentation/MapKitJS/mapkit-js-5)

Use the most up-to-date version of MapKit JS on your website.


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