diff --git a/src/aks-preview/HISTORY.md b/src/aks-preview/HISTORY.md
index 47611385f2f..1ee9aa755d9 100644
--- a/src/aks-preview/HISTORY.md
+++ b/src/aks-preview/HISTORY.md
@@ -2,6 +2,9 @@
 
 Release History
 ===============
+0.5.51
+* Add currentKubernetesVersion column for az aks show --output table.
+
 0.5.50
 ++++++
 * Add support for enabling OIDC issuer with `--enable-oidc-issuer` flag.
diff --git a/src/aks-preview/azext_aks_preview/_format.py b/src/aks-preview/azext_aks_preview/_format.py
index bcfb3efd97a..e0bd12428f3 100644
--- a/src/aks-preview/azext_aks_preview/_format.py
+++ b/src/aks-preview/azext_aks_preview/_format.py
@@ -88,6 +88,7 @@ def _aks_table_format(result):
         location: location,
         resourceGroup: resourceGroup,
         kubernetesVersion: kubernetesVersion,
+        currentKubernetesVersion: currentKubernetesVersion,
         provisioningState: provisioningState,
         fqdn: fqdn
     }""")
diff --git a/src/aks-preview/setup.py b/src/aks-preview/setup.py
index 9625e696c7a..e92cc8ca585 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 = "0.5.50"
+VERSION = "0.5.51"
 CLASSIFIERS = [
     'Development Status :: 4 - Beta',
     'Intended Audience :: Developers',