diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f4e84ab..99953c9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 _**If you are upgrading:** please see [`UPGRADING.md`](UPGRADING.md)._
 
+## [6.2.3] - 2020-04-03
+
+### Changed
+
+- Upgrade `airtap` devDependency from `^2.0.0` to `^3.0.0` ([#360](https://github.com/Level/abstract-leveldown/issues/360)) ([**@vweevers**](https://github.com/vweevers))
+
+### Fixed
+
+- Add `buffer` and `immediate` for browsers ([#355](https://github.com/Level/abstract-leveldown/issues/355), [#362](https://github.com/Level/abstract-leveldown/issues/362), [#363](https://github.com/Level/abstract-leveldown/issues/363)) ([**@Raynos**](https://github.com/Raynos), [**@hugomrdias**](https://github.com/hugomrdias), [**@vweevers**](https://github.com/vweevers))
+
 ## [6.2.2] - 2019-10-21
 
 ### Added
@@ -799,6 +809,8 @@ No changes. Merely published changes made in `0.8.1`.
 
 First release. :seedling:
 
+[6.2.3]: https://github.com/Level/abstract-leveldown/compare/v6.2.2...v6.2.3
+
 [6.2.2]: https://github.com/Level/abstract-leveldown/compare/v6.2.1...v6.2.2
 
 [6.2.1]: https://github.com/Level/abstract-leveldown/compare/v6.2.0...v6.2.1
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 16dfafc0..a7b60a7a 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -18,6 +18,8 @@
 | **Tapani Moilanen**        | [**@Tapppi**](https://github.com/Tapppi)               |                                                                          |
 | **Dominic Tarr**           | [**@dominictarr**](https://github.com/dominictarr)     | [**@dominictarr@twitter**](https://twitter.com/dominictarr)              |
 | **Hao-kang Den**           |                                                        |                                                                          |
+| **Hugo Dias**              |                                                        |                                                                          |
+| **Jake Verbaten**          | [**@Raynos**](https://github.com/Raynos)               | [**@raynos@twitter**](https://twitter.com/raynos)                        |
 | **Kyle Robinson Young**    | [**@shama**](https://github.com/shama)                 | [**@shamakry@twitter**](https://twitter.com/shamakry)                    |
 | **Nathan Shively-Sanders** | [**@sandersn**](https://github.com/sandersn)           |                                                                          |
 | **Nolan Lawson**           | [**@nolanlawson**](https://github.com/nolanlawson)     | [**@nolan@toot.cafe**](https://toot.cafe/@nolan)                         |