diff --git a/.github/workflows/unified-release.yml b/.github/workflows/unified-release.yml
index 83df042d..8a812578 100644
--- a/.github/workflows/unified-release.yml
+++ b/.github/workflows/unified-release.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        stack_version: ['2.4.2']
+        stack_version: ['2.4.3']
 
     steps:
       - name: Checkout
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26f07df4..12472c2a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Deprecated
 ### Removed
 ### Fixed
+### Security
+
+## [2.4.2]
+### Added
+### Changed
+### Deprecated
+### Removed
+### Fixed
 - Fix `TypeError` on `parallel_bulk` ([#601](https://github.com/opensearch-project/opensearch-py/pull/601))
 - Fix Amazon OpenSearch Serverless integration with LangChain ([#603](https://github.com/opensearch-project/opensearch-py/pull/603))
 - Fix type of `Field.__setattr__` ([604](https://github.com/opensearch-project/opensearch-py/pull/604))
@@ -183,11 +191,14 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Fixed Wrong return type hint in `async_scan` ([520](https://github.com/opensearch-project/opensearch-py/pull/520))
 ### Security
 
-[Unreleased]: https://github.com/opensearch-project/opensearch-py/compare/v2.3.2...HEAD
-[2.0.1]: https://github.com/opensearch-project/opensearch-py/compare/v2.0.0...v2.0.1
-[2.1.0]: https://github.com/opensearch-project/opensearch-py/compare/v2.0.1...v2.1.0
-[2.1.1]: https://github.com/opensearch-project/opensearch-py/compare/v2.1.0...v2.1.1
-[2.2.0]: https://github.com/opensearch-project/opensearch-py/compare/v2.1.1...v2.2.0
-[2.3.0]: https://github.com/opensearch-project/opensearch-py/compare/v2.2.0...v2.3.0
-[2.3.1]: https://github.com/opensearch-project/opensearch-py/compare/v2.3.0...v2.3.1
+[Unreleased]: https://github.com/opensearch-project/opensearch-py/compare/v2.4.2...HEAD
+[2.4.2]: https://github.com/opensearch-project/opensearch-py/compare/v2.4.0...v2.4.2
+[2.4.1]: https://github.com/opensearch-project/opensearch-py/compare/v2.4.0...v2.4.1
+[2.4.0]: https://github.com/opensearch-project/opensearch-py/compare/v2.3.2...v2.4.0
 [2.3.2]: https://github.com/opensearch-project/opensearch-py/compare/v2.3.1...v2.3.2
+[2.3.1]: https://github.com/opensearch-project/opensearch-py/compare/v2.3.0...v2.3.1
+[2.3.0]: https://github.com/opensearch-project/opensearch-py/compare/v2.2.0...v2.3.0
+[2.2.0]: https://github.com/opensearch-project/opensearch-py/compare/v2.1.1...v2.2.0
+[2.1.1]: https://github.com/opensearch-project/opensearch-py/compare/v2.1.0...v2.1.1
+[2.1.0]: https://github.com/opensearch-project/opensearch-py/compare/v2.0.1...v2.1.0
+[2.0.1]: https://github.com/opensearch-project/opensearch-py/compare/v2.0.0...v2.0.1
diff --git a/benchmarks/poetry.lock b/benchmarks/poetry.lock
index 2db2eddd..a598d001 100644
--- a/benchmarks/poetry.lock
+++ b/benchmarks/poetry.lock
@@ -515,7 +515,7 @@ files = [
 
 [[package]]
 name = "opensearch-py"
-version = "2.4.2"
+version = "2.4.3"
 description = "Python client for OpenSearch"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4"
diff --git a/opensearchpy/_version.py b/opensearchpy/_version.py
index 7943a07b..204e14a3 100644
--- a/opensearchpy/_version.py
+++ b/opensearchpy/_version.py
@@ -25,4 +25,4 @@
 #  specific language governing permissions and limitations
 #  under the License.
 
-__versionstr__: str = "2.4.2"
+__versionstr__: str = "2.4.3"