diff --git a/README.md b/README.md
index f050bb462394f68402b51e1dc1aaf5071f1d88b2..befcc5431188ccb340f5ebe74cedbfa7705a71a9 100644
--- a/README.md
+++ b/README.md
@@ -41,8 +41,8 @@ Supported Linux distributions
 Versions
 --------------
 
-[kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.4.3 <br>
-[etcd](https://github.com/coreos/etcd/releases) v3.0.1 <br>
+[kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.4.6 <br>
+[etcd](https://github.com/coreos/etcd/releases) v3.0.6 <br>
 [flanneld](https://github.com/coreos/flannel/releases) v0.6.2 <br>
 [calicoctl](https://github.com/projectcalico/calico-docker/releases) v0.22.0 <br>
 [weave](http://weave.works/) v1.6.1 <br>
diff --git a/roles/download/defaults/main.yml b/roles/download/defaults/main.yml
index 1ea220fd1bf61afc44ca28aa53b47b71c80f6388..6750f833e65f6b9200f165ff316159005d3b5ad4 100644
--- a/roles/download/defaults/main.yml
+++ b/roles/download/defaults/main.yml
@@ -5,7 +5,7 @@ local_release_dir: /tmp
 download_run_once: False
 
 # Versions
-kube_version: v1.4.3
+kube_version: v1.4.6
 
 etcd_version: v3.0.6
 #TODO(mattymo): Move calico versions to roles/network_plugins/calico/defaults
diff --git a/roles/uploads/defaults/main.yml b/roles/uploads/defaults/main.yml
index 7b57978817f72dc4fe7c8c4a3d1f82e62296ba14..06d262c9e530ef7272abba1587511fb801776af4 100644
--- a/roles/uploads/defaults/main.yml
+++ b/roles/uploads/defaults/main.yml
@@ -2,7 +2,7 @@
 local_release_dir: /tmp
 
 # Versions
-kube_version: v1.4.3
+kube_version: v1.4.6
 
 etcd_version: v3.0.6
 calico_version: v0.23.0