diff --git a/docs/source/release_notes.rst b/docs/source/release_notes.rst
index 986556261..6bc6da4c4 100644
--- a/docs/source/release_notes.rst
+++ b/docs/source/release_notes.rst
@@ -2,6 +2,13 @@
 Release Notes
 =============
 
+2.13.21
+-------
+Release date: Oct 23, 2025
+* Support editing multi-model deployment.
+* AI Quick Actions fixes and enhancements.
+
+
 2.13.20
 -------
 Release date: Sep 29, 2025
diff --git a/pyproject.toml b/pyproject.toml
index 6c26abf41..c827d9979 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ build-backend = "flit_core.buildapi"
 
 # Required
 name = "oracle_ads" # the install (PyPI) name; name for local build in [tool.flit.module] section below
-version = "2.13.20"
+version = "2.13.21"
 
 # Optional
 description = "Oracle Accelerated Data Science SDK"