diff --git a/src/aks-preview/HISTORY.md b/src/aks-preview/HISTORY.md
index b470128af8a..84d2e2c6c01 100644
--- a/src/aks-preview/HISTORY.md
+++ b/src/aks-preview/HISTORY.md
@@ -3,6 +3,10 @@
 Release History
 ===============
 
+0.5.30
++++++
+* Add preview support for setting scaleDownMode field on nodepools. Requires registering the feature flag "Microsoft.ContainerService/AKS-ScaleDownModePreview" for setting the value to "Deallocate".
+
 0.5.29
 +++++
 * Fix update (failed due to "ERROR: (BadRequest) Feature Microsoft.ContainerService/AutoUpgradePreview is not enabled" even when autoupgrade was not specified)
diff --git a/src/aks-preview/setup.py b/src/aks-preview/setup.py
index c3959596bfb..866f5cf408b 100644
--- a/src/aks-preview/setup.py
+++ b/src/aks-preview/setup.py
@@ -8,7 +8,7 @@
 from codecs import open as open1
 from setuptools import setup, find_packages
 
-VERSION = "0.5.29"
+VERSION = "0.5.30"
 CLASSIFIERS = [
     'Development Status :: 4 - Beta',
     'Intended Audience :: Developers',