diff --git a/variables.tf b/variables.tf
index 6747029..89ec037 100644
--- a/variables.tf
+++ b/variables.tf
@@ -19,7 +19,7 @@ variable "etcd_image_url" {
 
 variable "etcd_image_tag" {
   description = "The version of the etcd image to use."
-  default     = "v3.2.2"
+  default     = "v3.2.7"
 }
 
 variable "node_exporter_image_url" {
@@ -39,7 +39,7 @@ variable "hyperkube_image_url" {
 
 variable "hyperkube_image_tag" {
   description = "The version of the hyperkube image to use."
-  default     = "v1.7.0_coreos.0"
+  default     = "v1.7.6_coreos.0"
 }
 
 variable "ssl_s3_bucket" {