diff --git a/package.json b/package.json
index c6260ba6..b3bc32a8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@metamask/accounts-monorepo",
-  "version": "27.0.0",
+  "version": "28.0.0",
   "private": true,
   "description": "Monorepo for MetaMask accounts related packages",
   "repository": {
diff --git a/packages/keyring-utils/CHANGELOG.md b/packages/keyring-utils/CHANGELOG.md
index ac78d7b4..0242ef20 100644
--- a/packages/keyring-utils/CHANGELOG.md
+++ b/packages/keyring-utils/CHANGELOG.md
@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.1.0]
+
+### Added
+
+- Add `Keyring` and `KeyringClass` types ([#201](https://github.com/MetaMask/accounts/pull/201)), ([#205](https://github.com/MetaMask/accounts/pull/205))
+  - The two types have been migrated from `@metamask/utils`.
+  - The `State` generic accepted by the two types was removed, and the `deserialize` and `serialize` signatures were updated to use `Json` instead of `State` as argument and return types.
+
 ## [2.0.0]
 
 ### Changed
@@ -51,7 +59,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - This new version fixes a bug with CJS re-exports.
 - Initial release ([#24](https://github.com/MetaMask/accounts/pull/24))
 
-[Unreleased]: https://github.com/MetaMask/accounts/compare/@metamask/keyring-utils@2.0.0...HEAD
+[Unreleased]: https://github.com/MetaMask/accounts/compare/@metamask/keyring-utils@2.1.0...HEAD
+[2.1.0]: https://github.com/MetaMask/accounts/compare/@metamask/keyring-utils@2.0.0...@metamask/keyring-utils@2.1.0
 [2.0.0]: https://github.com/MetaMask/accounts/compare/@metamask/keyring-utils@1.3.1...@metamask/keyring-utils@2.0.0
 [1.3.1]: https://github.com/MetaMask/accounts/compare/@metamask/keyring-utils@1.3.0...@metamask/keyring-utils@1.3.1
 [1.3.0]: https://github.com/MetaMask/accounts/compare/@metamask/keyring-utils@1.2.0...@metamask/keyring-utils@1.3.0
diff --git a/packages/keyring-utils/package.json b/packages/keyring-utils/package.json
index ee61ccb2..8453c54b 100644
--- a/packages/keyring-utils/package.json
+++ b/packages/keyring-utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@metamask/keyring-utils",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "MetaMask Keyring utils",
   "keywords": [
     "metamask",