diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5db16394a..d8500233b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,28 +8,15 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Enhancements
 ### Bug Fixes
 ### Infrastructure
-* Bump byte-buddy version to 1.14.3 ([#839](https://github.com/opensearch-project/k-NN/pull/839))
 ### Documentation
 ### Maintenance
 ### Refactoring
 
-## [Unreleased 2.x](https://github.com/opensearch-project/k-NN/compare/2.6...2.x)
+## [Unreleased 2.x](https://github.com/opensearch-project/k-NN/compare/2.7...2.x)
 ### Features
 ### Enhancements
 ### Bug Fixes
-* Throw errors on model deletion failures ([#834](https://github.com/opensearch-project/k-NN/pull/834))
 ### Infrastructure
-* Adding filter type to filtering release configs ([#792](https://github.com/opensearch-project/k-NN/pull/792))
-* Add CHANGELOG ([#800](https://github.com/opensearch-project/k-NN/pull/800))
-* Bump byte-buddy version from 1.12.22 to 1.14.2 ([#804](https://github.com/opensearch-project/k-NN/pull/804))
-* Add 2.6.0 to BWC Version Matrix ([#810](https://github.com/opensearch-project/k-NN/pull/810))
-* Update BWC Version with OpenSearch Version Bump ([#813](https://github.com/opensearch-project/k-NN/pull/813))
-* Bump numpy version from 1.22.x to 1.24.2 ([#811](https://github.com/opensearch-project/k-NN/pull/811))
-* Support .opensearch-knn-model index as system index with security enabled ([#827](https://github.com/opensearch-project/k-NN/pull/827))
-* Set gradle dependency scope for common-utils to testFixturesImplementation ([#844](https://github.com/opensearch-project/k-NN/pull/844))
-* Add github action for secure integ tests ([#836](https://github.com/opensearch-project/k-NN/pull/836))
-* Add client setting to ignore warning exceptions ([#850](https://github.com/opensearch-project/k-NN/pull/850))
 ### Documentation
 ### Maintenance
-### Refactoring
-* Replace Map, List, and Set in org.opensearch.common.collect with java.util references ([#816](https://github.com/opensearch-project/k-NN/pull/816))
\ No newline at end of file
+### Refactoring
\ No newline at end of file
diff --git a/release-notes/opensearch-knn.release-notes-2.7.0.0.md b/release-notes/opensearch-knn.release-notes-2.7.0.0.md
new file mode 100644
index 000000000..93e505e03
--- /dev/null
+++ b/release-notes/opensearch-knn.release-notes-2.7.0.0.md
@@ -0,0 +1,28 @@
+## Version 2.7.0.0 Release Notes
+
+Compatible with OpenSearch 2.7.0
+
+### Enhancements
+
+* Support .opensearch-knn-model index as system index with security enabled ([#827](https://github.com/opensearch-project/k-NN/pull/827))
+
+### Bug Fixes
+
+* Throw errors on model deletion failures ([#834](https://github.com/opensearch-project/k-NN/pull/834))
+
+### Infrastructure
+
+* Add filter type to filtering release configs ([#792](https://github.com/opensearch-project/k-NN/pull/792))
+* Add CHANGELOG ([#800](https://github.com/opensearch-project/k-NN/pull/800))
+* Bump byte-buddy version from 1.12.22 to 1.14.2 ([#804](https://github.com/opensearch-project/k-NN/pull/804))
+* Add 2.6.0 to BWC Version Matrix (([#810](https://github.com/opensearch-project/k-NN/pull/810)))
+* Bump numpy version from 1.22.x to 1.24.2 ([#811](https://github.com/opensearch-project/k-NN/pull/811))
+* Update BWC Version with OpenSearch Version Bump (([#813](https://github.com/opensearch-project/k-NN/pull/813)))
+* Add GitHub action for secure integ tests ([#836](https://github.com/opensearch-project/k-NN/pull/836))
+* Bump byte-buddy version to 1.14.3 ([#839](https://github.com/opensearch-project/k-NN/pull/839))
+* Set gradle dependency scope for common-utils to testFixturesImplementation ([#844](https://github.com/opensearch-project/k-NN/pull/844))
+* Add client setting to ignore warning exceptions ([#850](https://github.com/opensearch-project/k-NN/pull/850))
+
+### Refactoring
+
+* Replace Map, List, and Set in org.opensearch.common.collect with java.util references ([#816](https://github.com/opensearch-project/k-NN/pull/816))