# v3.15.1

## Summary

The v3.15.1 release is a patch release that addresses a regression in the v3.15.0 release.  See the [v3.15.0 release notes](https://github.com/openlayers/openlayers/releases/tag/v3.15.0) for details on upgrading from v3.14.x.

## Fixes

* [#5190](https://github.com/openlayers/openlayers/pull/5190) - Revert "Batch polygon fill and stroke instructions" ([@ahocevar](https://github.com/ahocevar))
