diff --git a/release-notes/opensearch-security.release-notes-1.3.20.0.md b/release-notes/opensearch-security.release-notes-1.3.20.0.md
new file mode 100644
index 0000000000..1989843ce5
--- /dev/null
+++ b/release-notes/opensearch-security.release-notes-1.3.20.0.md
@@ -0,0 +1,8 @@
+## Version 1.3.20.0
+
+Compatible with OpenSearch 1.3.20
+
+### Maintenance
+
+* Update commons-io to 2.18.0 ([#4944](https://github.com/opensearch-project/security/pull/4944))
+* Bump spring-framework dependency to 2.9.13 ([#4947](https://github.com/opensearch-project/security/pull/4947))