# MinIO RELEASE.2021-05-20T22-31-44Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2021-05-20T22-31-44Z
- **Released:** May 21, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2021-05-20T22-31-44Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2021-05-20T22-31-44Z. Source highlight: Click here to download the latest version of MinIO.

## New Features
- feat: implement in-progress partial bucket updates (#12279) (05/19/21) (Klaus Post)

## Improvements
- Listing improvements. See (#12279, #12325) for more details.
- Reuse buffers for improved memory usage. See (#12314) for more details.

## Bug Fixes
- fix: migrate users properly from older releases to newer. See (#12333) for more details.
- fix: speed up drive mux registration. See (#12319, #12321) for more details.
- fix: generating service accounts for group only LDAP accounts. See (#12318) for more details.
- fix: use key.Ciphertext for DecryptKey in KeyStatus. See (#12313) for more details.
- Fix replication README.md docs (#12330) (05/20/21) (Poorna Krishnamoorthy)
- fix: migrate users properly from older releases to newer (#12333) (05/19/21) (Harshavardhana)