diff --git a/pkg/api/common/versions.go b/pkg/api/common/versions.go
index 40588681882..490e4b148a0 100644
--- a/pkg/api/common/versions.go
+++ b/pkg/api/common/versions.go
@@ -270,7 +270,8 @@ var AllKubernetesSupportedVersions = map[string]bool{
 	"1.21.0-rc.0":    false,
 	"1.21.0":         false,
 	"1.21.1":         false,
-	"1.21.2":         true,
+	"1.21.2":         false,
+	"1.21.3":         true,
 	"1.22.0-alpha.1": true,
 	"1.22.0-alpha.2": false,
 	"1.22.0-alpha.3": false,
diff --git a/vhd/packer/configure-windows-vhd.ps1 b/vhd/packer/configure-windows-vhd.ps1
index 81a26878678..8d327c56844 100644
--- a/vhd/packer/configure-windows-vhd.ps1
+++ b/vhd/packer/configure-windows-vhd.ps1
@@ -122,7 +122,7 @@ function Get-FilesToCacheOnVHD {
             "https://kubernetesartifacts.azureedge.net/kubernetes/v1.18.20/windowszip/v1.18.20-1int.zip",
             "https://kubernetesartifacts.azureedge.net/kubernetes/v1.19.12/windowszip/v1.19.12-1int.zip",
             "https://kubernetesartifacts.azureedge.net/kubernetes/v1.20.8/windowszip/v1.20.8-1int.zip",
-            "https://kubernetesartifacts.azureedge.net/kubernetes/v1.21.2/windowszip/v1.21.2-1int.zip",
+            "https://kubernetesartifacts.azureedge.net/kubernetes/v1.21.3/windowszip/v1.21.3-1int.zip",
             "https://kubernetesartifacts.azureedge.net/kubernetes/v1.22.0-beta.1/windowszip/v1.22.0-beta.1-1int.zip"
         );
         "c:\akse-cache\win-vnet-cni\" = @(
diff --git a/vhd/packer/install-dependencies.sh b/vhd/packer/install-dependencies.sh
index 4c221b9c425..e34f21ef211 100644
--- a/vhd/packer/install-dependencies.sh
+++ b/vhd/packer/install-dependencies.sh
@@ -227,7 +227,7 @@ echo "  - busybox" >> ${VHD_LOGS_FILEPATH}
 
 K8S_VERSIONS="
 1.22.0-beta.1
-1.21.2
+1.21.3
 1.20.8
 1.20.6-azs
 1.19.12