diff --git a/release/release-notes/data-prepper.release-notes-2.3.1.md b/release/release-notes/data-prepper.release-notes-2.3.1.md
new file mode 100644
index 0000000000..917beb4460
--- /dev/null
+++ b/release/release-notes/data-prepper.release-notes-2.3.1.md
@@ -0,0 +1,17 @@
+## 2023-06-19 Version 2.3.1
+
+---
+
+### Enhancements
+* Add support for external ID when making STS AssumeRole call ([#2862](https://github.com/opensearch-project/data-prepper/pull/2862))
+* Remove sensitive from the error log for index name format failure in OpenSearch sink ([#2894](https://github.com/opensearch-project/data-prepper/pull/2894))
+
+### Bug Fixes
+* Fix errors when SQS notifications are from AWS EventBridge ([#2861](https://github.com/opensearch-project/data-prepper/pull/2861), [#2789](https://github.com/opensearch-project/data-prepper/pull/2789), [#2788](https://github.com/opensearch-project/data-prepper/pull/2788))
+* Fix concurrentModification in CredentialsCache ([#2876](https://github.com/opensearch-project/data-prepper/pull/2876))
+* Fix suppressed exception and added logs when incorrect compression is configures in S3 source ([#2879](https://github.com/opensearch-project/data-prepper/pull/2879), [#2896](https://github.com/opensearch-project/data-prepper/pull/2896))
+* Fix S3 sink metrics names as they are conflicting with S3 source ([#2887](https://github.com/opensearch-project/data-prepper/pull/2887))
+* Fix silent dropping data when index has null keys ([#2885](https://github.com/opensearch-project/data-prepper/pull/2885))
+
+### Security
+* Fix CVE-2017-1000487, CVE-2022-4244, CVE-2022-4245 ([#2848](https://github.com/opensearch-project/data-prepper/pull/2848))