diff --git a/CHANGELOG.md b/CHANGELOG.md
index dbe440f455fa4..bd6278ea852c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,18 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [3.639.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.638.0...v3.639.0) (2024-08-26)
+
+
+### Features
+
+* **client-iotsitewise:** AWS IoT SiteWise now supports versioning for asset models. It enables users to retrieve active version of their asset model and perform asset model writes with optimistic lock. ([ebc9981](https://github.com/aws/aws-sdk-js-v3/commit/ebc9981fc23253adbd350039f8e0d5012fa73732))
+* **client-workspaces:** This release adds support for creating and managing directories that use AWS IAM Identity Center as user identity source. Such directories can be used to create non-Active Directory domain joined WorkSpaces Personal.Updated RegisterWorkspaceDirectory and DescribeWorkspaceDirectories APIs. ([206a25b](https://github.com/aws/aws-sdk-js-v3/commit/206a25b7f8d801a1bd7b81ae237f76d9e6a0ba5b))
+
+
+
+
+
 # [3.638.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.637.0...v3.638.0) (2024-08-23)
 
 
diff --git a/clients/client-iotsitewise/CHANGELOG.md b/clients/client-iotsitewise/CHANGELOG.md
index 6b18ea9717577..4f93c649a6306 100644
--- a/clients/client-iotsitewise/CHANGELOG.md
+++ b/clients/client-iotsitewise/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [3.639.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.638.0...v3.639.0) (2024-08-26)
+
+
+### Features
+
+* **client-iotsitewise:** AWS IoT SiteWise now supports versioning for asset models. It enables users to retrieve active version of their asset model and perform asset model writes with optimistic lock. ([ebc9981](https://github.com/aws/aws-sdk-js-v3/commit/ebc9981fc23253adbd350039f8e0d5012fa73732))
+
+
+
+
+
 # [3.637.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.636.0...v3.637.0) (2024-08-22)
 
 **Note:** Version bump only for package @aws-sdk/client-iotsitewise
diff --git a/clients/client-iotsitewise/package.json b/clients/client-iotsitewise/package.json
index 780dec17f49f6..87de5e1a70758 100644
--- a/clients/client-iotsitewise/package.json
+++ b/clients/client-iotsitewise/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@aws-sdk/client-iotsitewise",
   "description": "AWS SDK for JavaScript Iotsitewise Client for Node.js, Browser and React Native",
-  "version": "3.637.0",
+  "version": "3.639.0",
   "scripts": {
     "build": "concurrently 'yarn:build:cjs' 'yarn:build:es' 'yarn:build:types'",
     "build:cjs": "node ../../scripts/compilation/inline client-iotsitewise",
diff --git a/clients/client-workspaces/CHANGELOG.md b/clients/client-workspaces/CHANGELOG.md
index 108eb8121a0ea..6bd8ae870231d 100644
--- a/clients/client-workspaces/CHANGELOG.md
+++ b/clients/client-workspaces/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [3.639.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.638.0...v3.639.0) (2024-08-26)
+
+
+### Features
+
+* **client-workspaces:** This release adds support for creating and managing directories that use AWS IAM Identity Center as user identity source. Such directories can be used to create non-Active Directory domain joined WorkSpaces Personal.Updated RegisterWorkspaceDirectory and DescribeWorkspaceDirectories APIs. ([206a25b](https://github.com/aws/aws-sdk-js-v3/commit/206a25b7f8d801a1bd7b81ae237f76d9e6a0ba5b))
+
+
+
+
+
 # [3.637.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.636.0...v3.637.0) (2024-08-22)
 
 **Note:** Version bump only for package @aws-sdk/client-workspaces
diff --git a/clients/client-workspaces/package.json b/clients/client-workspaces/package.json
index 185520b6c7490..9a9b2dbff3264 100644
--- a/clients/client-workspaces/package.json
+++ b/clients/client-workspaces/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@aws-sdk/client-workspaces",
   "description": "AWS SDK for JavaScript Workspaces Client for Node.js, Browser and React Native",
-  "version": "3.637.0",
+  "version": "3.639.0",
   "scripts": {
     "build": "concurrently 'yarn:build:cjs' 'yarn:build:es' 'yarn:build:types'",
     "build:cjs": "node ../../scripts/compilation/inline client-workspaces",
diff --git a/lerna.json b/lerna.json
index 9b755e7623e23..14c57f7dfdbb6 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.638.0",
+  "version": "3.639.0",
   "npmClient": "yarn",
   "useWorkspaces": true,
   "command": {