diff --git a/custom.yaml b/custom.yaml
index 6281ef7a5..b99335840 100644
--- a/custom.yaml
+++ b/custom.yaml
@@ -1,3 +1,5 @@
+# Kubernetes version
+kube_version: "v1.2.4"
 # Switch network to calico
 kube_network_plugin: "calico"
 # Kube-proxy should be iptables for calico