# MinIO RELEASE.2020-03-19T21-49-00Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2020-03-19T21-49-00Z
- **Released:** Mar 20, 2020
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2020-03-19T21-49-00Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2020-03-19T21-49-00Z. Source highlight: **Breaking Change** related to data usage crawler, so rolling upgrade is not supported.

## Breaking Changes & Deprecations
- - **Breaking Change** related to data usage crawler, so rolling upgrade is not supported.

## New Features
- Add service account type in IAM (#9029) (03/17/20)

## Improvements
- Improved data usage crawler. See (#9075) for more details.

## Bug Fixes
- Regression fixes in healing. See (#9159, #9160) for more details.
- fix: data usage crawler env handling, usage-cache.bin location (#9163) (03/19/20)
- fix: Walk() should require quorum number of disks only (#9164) (03/18/20)
- fix: sts to return appropriate errors (#9161) (03/18/20)
- fix: deleteObjectTagging should 204 on success (#9150) (03/16/20)
- fix: remote profile names and extension (#9145) (03/16/20)