diff --git a/package.json b/package.json
index 195f56ffcf..2cb7b272d9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@metamask/core-monorepo",
-  "version": "206.0.0",
+  "version": "207.0.0",
   "private": true,
   "description": "Monorepo for packages shared between MetaMask clients",
   "repository": {
diff --git a/packages/notification-services-controller/package.json b/packages/notification-services-controller/package.json
index 1faf77c37d..d871d9b960 100644
--- a/packages/notification-services-controller/package.json
+++ b/packages/notification-services-controller/package.json
@@ -111,7 +111,7 @@
     "@lavamoat/allow-scripts": "^3.0.4",
     "@metamask/auto-changelog": "^3.4.4",
     "@metamask/keyring-controller": "^17.2.1",
-    "@metamask/profile-sync-controller": "^0.9.0",
+    "@metamask/profile-sync-controller": "^0.9.1",
     "@types/jest": "^27.4.1",
     "@types/readable-stream": "^2.3.0",
     "contentful": "^10.15.0",
diff --git a/packages/profile-sync-controller/CHANGELOG.md b/packages/profile-sync-controller/CHANGELOG.md
index 18f501667c..d15b94defd 100644
--- a/packages/profile-sync-controller/CHANGELOG.md
+++ b/packages/profile-sync-controller/CHANGELOG.md
@@ -7,6 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.9.1]
+
+### Changed
+
+- improve account syncing performance ([#4726](https://github.com/MetaMask/core/pull/4726))
+  - check if `isEvmAccountType` before saving an account in user storage in account syncing
+  - check for correct `KeyringType` before saving an account in user storage in account syncing
+  - wait for `AccountsController:accountAdded` event to fire before adding another account in account syncing
+- update 'eth-{simple,hd,snap}-keyring' + 'keyring-api' ([#4713](https://github.com/MetaMask/core/pull/4713))
+
 ## [0.9.0]
 
 ### Added
@@ -222,7 +232,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial release
 
-[Unreleased]: https://github.com/MetaMask/core/compare/@metamask/profile-sync-controller@0.9.0...HEAD
+[Unreleased]: https://github.com/MetaMask/core/compare/@metamask/profile-sync-controller@0.9.1...HEAD
+[0.9.1]: https://github.com/MetaMask/core/compare/@metamask/profile-sync-controller@0.9.0...@metamask/profile-sync-controller@0.9.1
 [0.9.0]: https://github.com/MetaMask/core/compare/@metamask/profile-sync-controller@0.8.1...@metamask/profile-sync-controller@0.9.0
 [0.8.1]: https://github.com/MetaMask/core/compare/@metamask/profile-sync-controller@0.8.0...@metamask/profile-sync-controller@0.8.1
 [0.8.0]: https://github.com/MetaMask/core/compare/@metamask/profile-sync-controller@0.7.0...@metamask/profile-sync-controller@0.8.0
diff --git a/packages/profile-sync-controller/package.json b/packages/profile-sync-controller/package.json
index 682a93eb8b..02880aaf90 100644
--- a/packages/profile-sync-controller/package.json
+++ b/packages/profile-sync-controller/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@metamask/profile-sync-controller",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "description": "The profile sync helps developers synchronize data across multiple clients and devices in a privacy-preserving way. All data saved in the user storage database is encrypted client-side to preserve privacy. The user storage provides a modular design, giving developers the flexibility to construct and manage their storage spaces in a way that best suits their needs",
   "keywords": [
     "MetaMask",
diff --git a/yarn.lock b/yarn.lock
index 0b245bcaa9..1769d1d627 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3089,7 +3089,7 @@ __metadata:
     "@metamask/base-controller": "npm:^7.0.1"
     "@metamask/controller-utils": "npm:^11.3.0"
     "@metamask/keyring-controller": "npm:^17.2.1"
-    "@metamask/profile-sync-controller": "npm:^0.9.0"
+    "@metamask/profile-sync-controller": "npm:^0.9.1"
     "@types/jest": "npm:^27.4.1"
     "@types/readable-stream": "npm:^2.3.0"
     bignumber.js: "npm:^4.1.0"
@@ -3270,7 +3270,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@metamask/profile-sync-controller@npm:^0.9.0, @metamask/profile-sync-controller@workspace:packages/profile-sync-controller":
+"@metamask/profile-sync-controller@npm:^0.9.1, @metamask/profile-sync-controller@workspace:packages/profile-sync-controller":
   version: 0.0.0-use.local
   resolution: "@metamask/profile-sync-controller@workspace:packages/profile-sync-controller"
   dependencies: