## Announcement

Elasticsearch support has been removed from this version (4.0.27) of Chef Automate.

## Upgrade Journey

Chef lets you choose your **upgrade journey** based on your current version of Chef Automate. You can do all the version upgrades manually.

| Your Current Version | Upgrade To |
| -------------------- | ---------- |
| Any version before 20220329091442| 20220329091442|
| 20220329091442| 3.0.49|
| 3.0.49| 4.0.x|

Click [here](https://docs.chef.io/automate/major_upgrade_4.x/) to know more.


## Bug Fixes

- Bug fix related to migration of PostgreSQL data after major upgrade #[7013](https://github.com/chef/automate/pull/7013)

## Maintenance

- Support for Embedded OpenSearch and External OpenSearch Version 1.2.4 added.


## Chef Packaged Product Versions

This release uses:
- Chef Habitat version: 1.6.181/20201030172917
- Chef Habitat Builder version: 9978/20211221122808
- Chef Infra Server version: 14.15.10/20220510065931
- Chef InSpec version: 4.51.1/20211201163039

## Service Versions

This release uses:
- Postgres: 13.5
- OpenSearch: 1.2.4
- Nginx: 1.21.3
- Haproxy: 2.2.2

## Supported External Chef Products

This release supports the following external chef products:
- Chef Infra Server version: 14.0.58+
- Chef Inspec version: 4.3.2+
- Chef Infra Client: 17.0.242+
- Chef Habitat: 0.81+

View the [package manifest](https://packages.chef.io/manifests/current/automate/latest_semver.json) for the latest release.