diff --git a/charts/opensearch-dashboards/CHANGELOG.md b/charts/opensearch-dashboards/CHANGELOG.md
index 639d4775..24698f59 100644
--- a/charts/opensearch-dashboards/CHANGELOG.md
+++ b/charts/opensearch-dashboards/CHANGELOG.md
@@ -14,6 +14,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 ### Security
 ---
+## [2.25.0]
+### Added
+- Updated OpenSearch Dashboards appVersion to 2.18.0
+### Changed
+### Deprecated
+### Removed
+### Fixed
+### Security
+---
 ## [2.24.1]
 ### Added
 ### Changed
@@ -421,7 +430,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 ### Security
 
-[Unreleased]: https://github.com/opensearch-project/helm-charts/compare/opensearch-dashboards-2.24.1...HEAD
+[Unreleased]: https://github.com/opensearch-project/helm-charts/compare/opensearch-dashboards-2.25.0...HEAD
+[2.25.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-dashboards-2.24.1...opensearch-dashboards-2.25.0
 [2.24.1]: https://github.com/opensearch-project/helm-charts/compare/opensearch-dashboards-2.24.0...opensearch-dashboards-2.24.1
 [2.24.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-dashboards-2.23.0...opensearch-dashboards-2.24.0
 [2.23.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-dashboards-2.22.0...opensearch-dashboards-2.23.0
diff --git a/charts/opensearch-dashboards/Chart.yaml b/charts/opensearch-dashboards/Chart.yaml
index a679f516..0e85909d 100644
--- a/charts/opensearch-dashboards/Chart.yaml
+++ b/charts/opensearch-dashboards/Chart.yaml
@@ -15,13 +15,13 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.24.1
+version: 2.25.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "2.17.1"
+appVersion: "2.18.0"
 
 maintainers:
   - name: DandyDeveloper
diff --git a/charts/opensearch/CHANGELOG.md b/charts/opensearch/CHANGELOG.md
index 98690946..2e91071a 100644
--- a/charts/opensearch/CHANGELOG.md
+++ b/charts/opensearch/CHANGELOG.md
@@ -14,6 +14,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 ### Security
 ---
+## [2.27.0]
+### Added
+- Updated OpenSearch appVersion to 2.18.0
+### Changed
+### Deprecated
+### Removed
+### Fixed
+### Security
+---
 ## [2.26.1]
 ### Added
 ### Changed
@@ -512,7 +521,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 ### Security
 
-[Unreleased]: https://github.com/opensearch-project/helm-charts/compare/opensearch-2.26.1...HEAD
+[Unreleased]: https://github.com/opensearch-project/helm-charts/compare/opensearch-2.27.0...HEAD
+[2.27.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-2.26.1...opensearch-2.27.0
 [2.26.1]: https://github.com/opensearch-project/helm-charts/compare/opensearch-2.26.0...opensearch-2.26.1
 [2.26.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-2.25.0...opensearch-2.26.0
 [2.25.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-2.24.1...opensearch-2.25.0
diff --git a/charts/opensearch/Chart.yaml b/charts/opensearch/Chart.yaml
index 214ce864..835a0d50 100644
--- a/charts/opensearch/Chart.yaml
+++ b/charts/opensearch/Chart.yaml
@@ -15,13 +15,13 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.26.1
+version: 2.27.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "2.17.1"
+appVersion: "2.18.0"
 
 maintainers:
   - name: DandyDeveloper