diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95f78cb7d243d..290fd5d74fe80 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,7 +26,9 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Add missing Javadoc tag descriptions in unit tests ([#4629](https://github.com/opensearch-project/OpenSearch/pull/4629))
 - Add getter for path field in NestedQueryBuilder ([#4636](https://github.com/opensearch-project/OpenSearch/pull/4636))
 - Added precommit support for windows ([#4676](https://github.com/opensearch-project/OpenSearch/pull/4676))
+- Added release notes for 1.3.6 ([#4681](https://github.com/opensearch-project/OpenSearch/pull/4681))
 - Added precommit support for MacOS ([#4682](https://github.com/opensearch-project/OpenSearch/pull/4682))
+
 ### Dependencies
 - Bumps `log4j-core` from 2.18.0 to 2.19.0
 - Bumps `reactor-netty-http` from 1.0.18 to 1.0.23
diff --git a/release-notes/opensearch.release-notes-1.3.6.md b/release-notes/opensearch.release-notes-1.3.6.md
new file mode 100644
index 0000000000000..63db5390ae5e2
--- /dev/null
+++ b/release-notes/opensearch.release-notes-1.3.6.md
@@ -0,0 +1,10 @@
+## 2022-10-04 Version 1.3.6 Release Notes
+
+### Upgrades
+* Update to Netty 4.1.80.Final ([#4379](https://github.com/opensearch-project/OpenSearch/pull/4379))
+* Revert to Netty 4.1.79.Final ([#4433](https://github.com/opensearch-project/OpenSearch/pull/4433))
+* Bumps jackson and snakeyaml dependencies ([#4600](https://github.com/opensearch-project/OpenSearch/pull/4600))
+* Bump commons-configuration2 from 2.7 to 2.8.0 in /plugins/repository-hdfs ([#4646](https://github.com/opensearch-project/OpenSearch/pull/4646))
+
+### Bug Fixes
+* Set analyzer to regex query string search ([#4220](https://github.com/opensearch-project/OpenSearch/pull/4220))