diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6e4c6778..026eea986 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,27 +12,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Maintenance
 ### Refactoring
 
-## [Unreleased 2.x](https://github.com/opensearch-project/neural-search/compare/2.11...2.x)
+## [Unreleased 2.x](https://github.com/opensearch-project/neural-search/compare/2.12...2.x)
 ### Features
-- Add rerank processor interface and ml-commons reranker ([#494](https://github.com/opensearch-project/neural-search/pull/494))
 ### Enhancements
 ### Bug Fixes
-- Fixed exception for case when Hybrid query being wrapped into bool query ([#490](https://github.com/opensearch-project/neural-search/pull/490))
-- Hybrid query and nested type fields ([#498](https://github.com/opensearch-project/neural-search/pull/498))
-- Fixing multiple issues reported in #497 ([#524](https://github.com/opensearch-project/neural-search/pull/524))
-- Fix Flaky test reported in #433 ([#533](https://github.com/opensearch-project/neural-search/pull/533))
-- Enable support for default model id on HybridQueryBuilder ([#541](https://github.com/opensearch-project/neural-search/pull/541))
-- Fix Flaky test reported in #384 ([#559](https://github.com/opensearch-project/neural-search/pull/559))
-- Add validations for reranker requests per #555 ([#562](https://github.com/opensearch-project/neural-search/pull/562))
 ### Infrastructure
-- BWC tests for Neural Search ([#515](https://github.com/opensearch-project/neural-search/pull/515))
-- Github action to run integ tests in secure opensearch cluster ([#535](https://github.com/opensearch-project/neural-search/pull/535))
-- BWC tests for Multimodal search, Hybrid Search and Neural Sparse Search ([#533](https://github.com/opensearch-project/neural-search/pull/533))
-- Distribution bundle bwc tests ([#579])(https://github.com/opensearch-project/neural-search/pull/579)
 ### Documentation
 ### Maintenance
-- Added support for jdk-21 ([#500](https://github.com/opensearch-project/neural-search/pull/500)))
-- Update spotless and eclipse dependencies ([#589](https://github.com/opensearch-project/neural-search/pull/589))
 ### Refactoring
-- Deprecate the `max_token_score` field in `neural_sparse` query clause ([#478](https://github.com/opensearch-project/neural-search/pull/478))
-- Added spotless check in the build ([#515](https://github.com/opensearch-project/neural-search/pull/515))
diff --git a/release-notes/opensearch-neural-search.release-notes-2.12.0.0.md b/release-notes/opensearch-neural-search.release-notes-2.12.0.0.md
new file mode 100644
index 000000000..feedfe227
--- /dev/null
+++ b/release-notes/opensearch-neural-search.release-notes-2.12.0.0.md
@@ -0,0 +1,25 @@
+## Version 2.12.0.0 Release Notes
+
+Compatible with OpenSearch 2.12.0
+
+### Features
+- Add rerank processor interface and ml-commons reranker ([#494](https://github.com/opensearch-project/neural-search/pull/494))
+### Bug Fixes
+- Fixed exception for case when Hybrid query being wrapped into bool query ([#490](https://github.com/opensearch-project/neural-search/pull/490))
+- Hybrid query and nested type fields ([#498](https://github.com/opensearch-project/neural-search/pull/498))
+- Fixing multiple issues reported in #497 ([#524](https://github.com/opensearch-project/neural-search/pull/524))
+- Fix Flaky test reported in #433 ([#533](https://github.com/opensearch-project/neural-search/pull/533))
+- Enable support for default model id on HybridQueryBuilder ([#541](https://github.com/opensearch-project/neural-search/pull/541))
+- Fix Flaky test reported in #384 ([#559](https://github.com/opensearch-project/neural-search/pull/559))
+- Add validations for reranker requests per #555 ([#562](https://github.com/opensearch-project/neural-search/pull/562))
+### Infrastructure
+- BWC tests for Neural Search ([#515](https://github.com/opensearch-project/neural-search/pull/515))
+- Github action to run integ tests in secure opensearch cluster ([#535](https://github.com/opensearch-project/neural-search/pull/535))
+- BWC tests for Multimodal search, Hybrid Search and Neural Sparse Search ([#533](https://github.com/opensearch-project/neural-search/pull/533))
+- Distribution bundle bwc tests ([#579])(https://github.com/opensearch-project/neural-search/pull/579)
+### Maintenance
+- Added support for jdk-21 ([#500](https://github.com/opensearch-project/neural-search/pull/500)))
+- Update spotless and eclipse dependencies ([#589](https://github.com/opensearch-project/neural-search/pull/589))
+### Refactoring
+- Deprecate the `max_token_score` field in `neural_sparse` query clause ([#478](https://github.com/opensearch-project/neural-search/pull/478))
+- Added spotless check in the build ([#515](https://github.com/opensearch-project/neural-search/pull/515))
\ No newline at end of file