diff --git a/README.md b/README.md
index 1bccc72..2544f37 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,9 @@ Checkout [examples](./examples) for fully functioning examples.
 
 - `create`: [Optional] Create Module, defaults to true.
 - `name`: [Optional] Name for resources, defaults to "consul-aws".
+- `ami_owner`: [Optional] Account ID of AMI owner.
 - `release_version`: [Optional] Release version tag to use (e.g. 0.1.0, 0.1.0-rc1, 0.1.0-beta1, 0.1.0-dev1), defaults to "0.1.0", view releases at https://github.com/hashicorp/guides-configuration#hashistack-version-tables.
-- `consul_version`: [Optional] Consul version tag to use (e.g. 1.2.0 or 1.2.0-ent), defaults to "1.2.0".
+- `consul_version`: [Optional] Consul version tag to use (e.g. 1.2.3 or 1.2.3-ent), defaults to "1.2.3".
 - `os`: [Optional] Operating System to use (e.g. RHEL or Ubuntu), defaults to "RHEL".
 - `os_version`: [Optional] Operating System version to use (e.g. 7.3 for RHEL or 16.04 for Ubuntu), defaults to "7.3".
 - `vpc_id`: [Required] VPC ID to provision resources in.
diff --git a/main.tf b/main.tf
index 37e38fa..a046f23 100644
--- a/main.tf
+++ b/main.tf
@@ -12,6 +12,7 @@ module "consul_auto_join_instance_role" {
 data "aws_ami" "consul" {
   count       = "${var.create && var.image_id == "" ? 1 : 0}"
   most_recent = true
+  owners      = ["${var.ami_owner}"]
   name_regex  = "consul-image_${lower(var.release_version)}_consul_${lower(var.consul_version)}_${lower(var.os)}_${var.os_version}.*"
 
   filter {
diff --git a/variables.tf b/variables.tf
index 17e2880..6a56896 100644
--- a/variables.tf
+++ b/variables.tf
@@ -8,14 +8,19 @@ variable "name" {
   default     = "consul-aws"
 }
 
+variable "ami_owner" {
+  description = "Account ID of AMI owner."
+  default     = "012230895537" # HashiCorp Public AMI AWS account
+}
+
 variable "release_version" {
   description = "Release version tag (e.g. 0.1.0, 0.1.0-rc1, 0.1.0-beta1, 0.1.0-dev1), defaults to \"0.1.0\", view releases at https://github.com/hashicorp/guides-configuration#hashistack-version-tables"
   default     = "0.1.0"
 }
 
 variable "consul_version" {
-  description = "Consul version tag (e.g. 1.2.0 or 1.2.0-ent), defaults to \"1.2.0\"."
-  default     = "1.2.0"
+  description = "Consul version tag (e.g. 1.2.3 or 1.2.3-ent), defaults to \"1.2.3\"."
+  default     = "1.2.3"
 }
 
 variable "os" {