diff --git a/src/aks-preview/HISTORY.rst b/src/aks-preview/HISTORY.rst
index c3ba5da027f..889463b75ef 100644
--- a/src/aks-preview/HISTORY.rst
+++ b/src/aks-preview/HISTORY.rst
@@ -11,6 +11,9 @@ To release a new version, please select a new version number (usually plus 1 to
 
 Pending
 +++++++
+
+21.0.0b12
+++++++++
 * Add `--allowed-subjects-from-file` to `az aks identity-binding create` and add a new `az aks identity-binding update` command to manage the `allowedSubjects` list on identity bindings.
 
 21.0.0b11
diff --git a/src/aks-preview/setup.py b/src/aks-preview/setup.py
index 18cd0c71ffc..125b657bc84 100644
--- a/src/aks-preview/setup.py
+++ b/src/aks-preview/setup.py
@@ -9,7 +9,7 @@
 
 from setuptools import find_packages, setup
 
-VERSION = "21.0.0b11"
+VERSION = "21.0.0b12"
 
 CLASSIFIERS = [
     "Development Status :: 4 - Beta",