diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4ee13d..fe5dc52 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,26 @@
 # Changelog
 
+## [6.0.0] - 2021-10-01
+
+_If you are upgrading: please see [`UPGRADING.md`](UPGRADING.md)._
+
+### Changed
+
+- **Breaking:** bump `abstract-leveldown`, `encoding-down`, `levelup` ([`60bd660`](https://github.com/Level/subleveldown/commit/60bd660)) (Vincent Weevers)
+- **Breaking:** hide private properties with Symbol ([`1f9d550`](https://github.com/Level/subleveldown/commit/1f9d550)) (Vincent Weevers)
+- Refactor: use `addRestOptions()` for iterator ([`717066e`](https://github.com/Level/subleveldown/commit/717066e)) (Vincent Weevers)
+- Modernize syntax and bump standard ([`0bd41cc`](https://github.com/Level/subleveldown/commit/0bd41cc)) (Vincent Weevers)
+
+### Added
+
+- Add `db.getMany(keys)` ([#107](https://github.com/Level/subleveldown/issues/107)) ([`0ff2b68`](https://github.com/Level/subleveldown/commit/0ff2b68)) (Vincent Weevers)
+- Add manifest ([Level/community#83](https://github.com/Level/community/issues/83)) ([`f7ee1e3`](https://github.com/Level/subleveldown/commit/f7ee1e3)) (Vincent Weevers)
+- Clarify scope of keys in README examples ([`58a628a`](https://github.com/Level/subleveldown/commit/58a628a)) (Vincent Weevers)
+
+### Removed
+
+- **Breaking:** drop Node.js 6 and 8 ([`ab713d1`](https://github.com/Level/subleveldown/commit/ab713d1)) (Vincent Weevers).
+
 ## [5.0.1] - 2020-06-26
 
 ### Added
@@ -249,10 +270,12 @@ _If you are upgrading: please see [`UPGRADING.md`](UPGRADING.md)._
 
 - Forward all iterator options ([**@mafintosh**](https://github.com/mafintosh))
 
-## 1.0.0 - 2014-12-23
+## [1.0.0] - 2014-12-23
 
 :seedling: Initial release.
 
+[6.0.0]: https://github.com/Level/subleveldown/releases/tag/v6.0.0
+
 [5.0.1]: https://github.com/Level/subleveldown/releases/tag/v5.0.1
 
 [5.0.0]: https://github.com/Level/subleveldown/releases/tag/v5.0.0
@@ -292,3 +315,5 @@ _If you are upgrading: please see [`UPGRADING.md`](UPGRADING.md)._
 [1.0.2]: https://github.com/Level/subleveldown/releases/tag/v1.0.2
 
 [1.0.1]: https://github.com/Level/subleveldown/releases/tag/v1.0.1
+
+[1.0.0]: https://github.com/Level/subleveldown/releases/tag/v1.0.0
diff --git a/UPGRADING.md b/UPGRADING.md
index d1cf474..ab03783 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -2,7 +2,7 @@
 
 This document describes breaking changes and how to upgrade. For a complete list of changes including minor and patch releases, please refer to the [changelog](CHANGELOG.md).
 
-## Upcoming
+## 6.0.0
 
 Legacy range options have been removed ([Level/community#86](https://github.com/Level/community/issues/86)). If you previously did:
 
@@ -25,7 +25,7 @@ This release also drops support of legacy runtime environments ([Level/community
 - Safari 9-11
 - Stock Android browser (AOSP).
 
-Lastly, in browsers, `process.nextTick()` has been replaced with [`queue-microtask`](https://github.com/feross/queue-microtask), except in streams.
+Some private properties have been replaced with Symbols ([`1f9d550`](https://github.com/Level/subleveldown/commit/1f9d550)). Lastly, in browsers, `process.nextTick()` has been replaced with [`queue-microtask`](https://github.com/feross/queue-microtask), except in streams.
 
 ## 5.0.0
 
diff --git a/package.json b/package.json
index 4fd33d3..c27e903 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "subleveldown",
-  "version": "5.0.1",
+  "version": "6.0.0",
   "description": "Split a levelup database into sublevels with their own keyspace, encoding and events",
   "author": "Mathias Buus (@mafintosh)",
   "license": "MIT",