diff --git a/Dockerfile b/Dockerfile
index e199aad6..cdbb6576 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,9 +15,9 @@
 FROM python:3.6
 
 ENV CNI_VERSION=v0.5.2 \
-    HELM_VERSION=v2.4.2 \
-    KUBECTL_VERSION=v1.6.4 \
-    KUBELET_VERSION=v1.6.4
+    HELM_VERSION=v2.5.0 \
+    KUBECTL_VERSION=v1.6.8 \
+    KUBELET_VERSION=v1.6.8
 
 VOLUME /etc/promenade
 VOLUME /target
diff --git a/example/vagrant-input-config.yaml b/example/vagrant-input-config.yaml
index 86804388..99b1a0df 100644
--- a/example/vagrant-input-config.yaml
+++ b/example/vagrant-input-config.yaml
@@ -67,16 +67,16 @@ spec:
       node: quay.io/calico/node:v1.3.0
       policy-controller: quay.io/calico/kube-policy-controller:v0.6.0
     kubernetes:
-      apiserver: gcr.io/google_containers/hyperkube-amd64:v1.6.4
-      controller-manager: quay.io/attcomdev/kube-controller-manager:v1.6.4
+      apiserver: gcr.io/google_containers/hyperkube-amd64:v1.6.8
+      controller-manager: quay.io/attcomdev/kube-controller-manager:v1.6.8
       dns:
         dnsmasq: gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.2
         kubedns: gcr.io/google_containers/k8s-dns-kube-dns-amd64:1.14.2
         sidecar: gcr.io/google_containers/k8s-dns-sidecar-amd64:1.14.2
       etcd: quay.io/coreos/etcd:v3.2.1
-      kubectl: gcr.io/google_containers/hyperkube-amd64:v1.6.4
-      proxy: gcr.io/google_containers/hyperkube-amd64:v1.6.4
-      scheduler: gcr.io/google_containers/hyperkube-amd64:v1.6.4
+      kubectl: gcr.io/google_containers/hyperkube-amd64:v1.6.8
+      proxy: gcr.io/google_containers/hyperkube-amd64:v1.6.8
+      scheduler: gcr.io/google_containers/hyperkube-amd64:v1.6.8
     promenade: quay.io/attcomdev/promenade:latest
     tiller: gcr.io/kubernetes-helm/tiller:v2.5.0
   packages:
diff --git a/tools/promenade-config.yaml b/tools/promenade-config.yaml
index 634c476a..c6089e33 100644
--- a/tools/promenade-config.yaml
+++ b/tools/promenade-config.yaml
@@ -70,18 +70,18 @@ spec:
       node: quay.io/calico/node:v1.3.0
       policy-controller: quay.io/calico/kube-policy-controller:v0.6.0
     kubernetes:
-      apiserver: gcr.io/google_containers/hyperkube-amd64:v1.6.4
-      controller-manager: quay.io/attcomdev/kube-controller-manager:v1.6.4
+      apiserver: gcr.io/google_containers/hyperkube-amd64:v1.6.8
+      controller-manager: quay.io/attcomdev/kube-controller-manager:v1.6.8
       dns:
         dnsmasq: gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.2
         kubedns: gcr.io/google_containers/k8s-dns-kube-dns-amd64:1.14.2
         sidecar: gcr.io/google_containers/k8s-dns-sidecar-amd64:1.14.2
       etcd: quay.io/coreos/etcd:v3.2.1
-      kubectl: gcr.io/google_containers/hyperkube-amd64:v1.6.4
-      proxy: gcr.io/google_containers/hyperkube-amd64:v1.6.4
-      scheduler: gcr.io/google_containers/hyperkube-amd64:v1.6.4
+      kubectl: gcr.io/google_containers/hyperkube-amd64:v1.6.8
+      proxy: gcr.io/google_containers/hyperkube-amd64:v1.6.8
+      scheduler: gcr.io/google_containers/hyperkube-amd64:v1.6.8
     promenade: quay.io/attcomdev/promenade:latest
-    tiller: gcr.io/kubernetes-helm/tiller:v2.4.2
+    tiller: gcr.io/kubernetes-helm/tiller:v2.5.0
   packages:
     docker: docker.io=1.12.6-0ubuntu1~16.04.1
     dnsmasq: dnsmasq=2.75-1ubuntu0.16.04.2