diff --git a/roles/download/defaults/main.yml b/roles/download/defaults/main.yml
index f0be716e9f1253396897bd456c007f929d4956cf..2be226e62111b04b214cc0e4b3d20f397aa7ee62 100644
--- a/roles/download/defaults/main.yml
+++ b/roles/download/defaults/main.yml
@@ -6,7 +6,7 @@ download_run_once: False
 
 # Versions
 kube_version: "v1.2.4"
-etcd_version: v2.2.5
+etcd_version: v2.3.7
 calico_version: v0.20.0
 calico_cni_version: v1.3.1
 weave_version: v1.5.0
@@ -27,7 +27,7 @@ calico_checksum: "0d1d15c03ea53cc1a16f2faf02626ed8951829ece410a36fdb93e5a19fbab6
 calico_cni_checksum: "ac05cb9254b5aaa5822cf10325983431bd25489147f2edf9dec7e43d99c43e77"
 calico_cni_ipam_checksum: "3df6951a30749c279229e7e318e74ac4e41263996125be65257db7cd25097273"
 weave_checksum: "28d2c4e2b1ad8600da69882501eba697679aea10a5e61c769aa3a9ee72b0d89a"
-etcd_checksum: "aa6037406257d2a1bc48ffa769afe7a4f8a04cc1ffcd36ef84f9ee8bc4eca756"
+etcd_checksum: "ab102d271026a4060c9f85ecad11f454d82b1df7b8e676cc3da69f67eb078729"
 kubectl_checksum: "dac61fbd506f7a17540feca691cd8a9d9d628d59661eebce788a50511f578897"
 kubelet_checksum: "4adaf40592248eef6fd4fa126464915ea41e624a70dc77178089760ed235e341"
 kube_apiserver_checksum: "6ac99b36b02968459e026fcfc234207c66064b5e11816b69dd8fc234b2ffec1e"
diff --git a/roles/etcd/defaults/main.yml b/roles/etcd/defaults/main.yml
index 2a491031d8efc79da7f9f817c7f503573eeb2021..8e80bfcc8e7bea4cc374e718d1859d459f9a1400 100644
--- a/roles/etcd/defaults/main.yml
+++ b/roles/etcd/defaults/main.yml
@@ -1,3 +1,3 @@
 ---
-etcd_version: v2.2.5
+etcd_version: v2.3.7
 etcd_bin_dir: "{{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64/"
diff --git a/roles/uploads/defaults/main.yml b/roles/uploads/defaults/main.yml
index 20450cd379743a71600c2c27899916e14a975c62..3dadb504be60c5aba437e1e265e15eb9f1d701f7 100644
--- a/roles/uploads/defaults/main.yml
+++ b/roles/uploads/defaults/main.yml
@@ -3,7 +3,7 @@ local_release_dir: /tmp
 
 # Versions
 kube_version: "v1.2.4"
-etcd_version: v2.2.5
+etcd_version: v2.3.7
 calico_version: v0.20.0
 calico_cni_version: v1.3.1
 weave_version: v1.5.0
@@ -21,7 +21,7 @@ calico_checksum: "0d1d15c03ea53cc1a16f2faf02626ed8951829ece410a36fdb93e5a19fbab6
 calico_cni_checksum: "ac05cb9254b5aaa5822cf10325983431bd25489147f2edf9dec7e43d99c43e77"
 calico_cni_ipam_checksum: "3df6951a30749c279229e7e318e74ac4e41263996125be65257db7cd25097273"
 weave_checksum: "28d2c4e2b1ad8600da69882501eba697679aea10a5e61c769aa3a9ee72b0d89a"
-etcd_checksum: "aa6037406257d2a1bc48ffa769afe7a4f8a04cc1ffcd36ef84f9ee8bc4eca756"
+etcd_checksum: "ab102d271026a4060c9f85ecad11f454d82b1df7b8e676cc3da69f67eb078729"
 kubectl_checksum: "dac61fbd506f7a17540feca691cd8a9d9d628d59661eebce788a50511f578897"
 kubelet_checksum: "4adaf40592248eef6fd4fa126464915ea41e624a70dc77178089760ed235e341"
 kube_apiserver_checksum: "6ac99b36b02968459e026fcfc234207c66064b5e11816b69dd8fc234b2ffec1e"