diff --git a/samples/features/sql-big-data-cluster/deployment/kubeadm/ubuntu-single-node-vm/setup-bdc.sh b/samples/features/sql-big-data-cluster/deployment/kubeadm/ubuntu-single-node-vm/setup-bdc.sh
index 26cda1a4..0fa13f61 100644
--- a/samples/features/sql-big-data-cluster/deployment/kubeadm/ubuntu-single-node-vm/setup-bdc.sh
+++ b/samples/features/sql-big-data-cluster/deployment/kubeadm/ubuntu-single-node-vm/setup-bdc.sh
@@ -34,8 +34,8 @@ export REQUIREMENTS_LINK="https://aka.ms/azdata"
 
 # Kube version.
 #
-KUBE_DPKG_VERSION=1.15.0-00
-KUBE_VERSION=1.15.0
+KUBE_DPKG_VERSION=1.18.3-00
+KUBE_VERSION=1.18.3
 
 # Wait for 5 minutes for the cluster to be ready.
 #
@@ -196,7 +196,7 @@ apt-get install -q -y kubelet=$KUBE_DPKG_VERSION kubeadm=$KUBE_DPKG_VERSION kube
 # Holding the version of kube packages.
 #
 apt-mark hold kubelet kubeadm kubectl
-curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get | bash
+curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get-helm-3 | bash
 
 . /etc/os-release
 if [ "$UBUNTU_CODENAME" == "bionic" ]; then