diff --git a/kubespray-installer/k8s-configs.yaml b/kubespray-installer/k8s-configs.yaml
index ec54b02..9834363 100644
--- a/kubespray-installer/k8s-configs.yaml
+++ b/kubespray-installer/k8s-configs.yaml
@@ -29,9 +29,11 @@
          - 'ansible_python_interpreter: /usr/bin/python2.7'
          - 'ansible_user: {{ kubespray_remote_ssh_user }}'
          - 'ansible_become: true'
-         - 'kube_feature_gates: []'
+         - 'kube_feature_gates: [SCTPSupport=true]'
          - 'kube_network_plugin: calico'
          - 'kube_network_plugin_multus: true'
+         - 'calico_version: v3.4.0'
+         - 'calico_cni_version: v3.4.0'
 
     # Edit k8s-cluster.yml variable file
     - name: Set Docker DNS servers strict to false
diff --git a/kubespray-installer/setup.sh b/kubespray-installer/setup.sh
index ff946b2..51ad780 100755
--- a/kubespray-installer/setup.sh
+++ b/kubespray-installer/setup.sh
@@ -20,7 +20,7 @@
 
 set -e -o pipefail
 
-KS_COMMIT="${KS_COMMIT:-v2.8.1}"
+KS_COMMIT="${KS_COMMIT:-master}"
 
 install_kubespray () {
   # Cleanup Old Kubespray Installations