---
layout: page
title: ksqlDB Changelog
tagline: Detailed changelog for ksqlDB
description: Lists changes to the ksqlDB codebase
keywords: ksqldb, changelog
---

Version 0.21.0
--------------

- [Announcing ksqlDB 0.21.0](https://www.confluent.io/blog/announcing-ksqldb-0-21-new-features-major-upgrades/)
- [ksqlDB v0.21.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0210-2021-09-15)

Version 0.20.0
--------------

- [Announcing ksqlDB 0.20.0](https://www.confluent.io/blog/ksqldb-2-0-introduces-date-and-time-data-types/)
- [ksqlDB v0.20.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0200-2021-07-26)

Version 0.19.0
--------------

- [Announcing ksqlDB 0.19.0](https://www.confluent.io/blog/ksqldb-0-19-adds-data-modeling-foreign-key-joins/)
- [ksqlDB v0.19.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0190-2021-06-08)

Version 0.18.0
--------------

- [Announcing ksqlDB 0.18.0](https://www.confluent.io/blog/ksqldb-0-18-features-and-updates/)
- [ksqlDB v0.18.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0180-2021-05-26)

Version 0.17.0
--------------

- [Announcing ksqlDB 0.17.0](https://www.confluent.io/blog/announcing-ksqldb-0-17-0-new-features-and-updates/)
- [ksqlDB v0.17.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0170-2021-04-26)

Version 0.16.0
--------------

- [ksqlDB v0.16.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0160-not-released-publicly-build-hiccups)

Version 0.15.0
--------------

- [Announcing ksqlDB 0.15.0](https://www.confluent.io/blog/ksqldb-0-15-features-updates/)
- [ksqlDB v0.15.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0150-2021-01-20)

Version 0.14.0
--------------

- [Announcing ksqlDB 0.14.0](https://www.confluent.io/blog/announcing-ksqldb-0-14-0/)
- [ksqlDB v0.14.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0140-2020-10-28)


Version 0.13.0
--------------

- [ksqlDB v0.13.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0130-2020-09-29)


Version 0.12.0
--------------

- [ksqlDB 0.12.0 Introduces Real-Time Query Upgrades and Automatic Query Restarts](https://www.confluent.io/blog/ksqldb-0-12-0-features-updates/)
- [ksqlDB v0.12.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0120-2020-08-26)

Version 0.11.0
--------------

- [Announcing ksqlDB 0.11.0](https://www.confluent.io/blog/ksqldb-0-11-0-features-and-improvements)
- [ksqlDB v0.11.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0110-2020-08-03)

Version 0.10.2
--------------

- [ksqlDB v0.10.2 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0102-2020-10-05)

Version 0.10.1
--------------

- [ksqlDB v0.10.1 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0101-2020-07-09)

Version 0.10.0
--------------

- [Announcing ksqlDB 0.10.0](https://www.confluent.io/blog/ksqldb-0-10-0-latest-features-updates/)
- [ksqlDB v0.10.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#0100-2020-06-25)

Version 0.9.0
-------------

- [Announcing ksqlDB 0.9.0](https://www.confluent.io/blog/ksqldb-0-9-0-feature-updates)
- [ksqlDB v0.9.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#090-2020-05-11)

Version 0.8.1
-------------

- [ksqlDB v0.8.1 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#081-2020-03-30)

Version 0.8.0
-------------

- [Announcing ksqlDB 0.8.0](https://www.confluent.io/blog/ksqldb-0-8-0-feature-updates)
- [ksqlDB v0.8.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#080-2020-03-18)

Version 0.7.1
-------------

- [ksqlDB v0.7.1 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#071-2020-02-28)

Version 0.7.0
-------------

- [Announcing ksqlDB 0.7.0](https://www.confluent.io/blog/ksqldb-0-7-0-feature-updates)
- [ksqlDB v0.7.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#070-2020-02-11)

Version 0.6.0
-------------

- [ksqlDB v0.6.0 changelog](https://github.com/confluentinc/ksql/blob/master/CHANGELOG.md#v060-2019-11-19)

Earlier versions
----------------

- [KSQL 5.4.0 changelog](https://github.com/confluentinc/ksql/blob/5.4.0-post/docs/changelog.rst)
- [KSQL 4.1.0 changelog](https://github.com/confluentinc/ksql/blob/5.4.0-post/CHANGELOG.md)

Suggested Resources
-------------------

- [Upgrade ksqlDB](installation/upgrading.md)
