diff --git a/CHANGELOG.md b/CHANGELOG.md
index 459dc49..21b17f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -85,3 +85,7 @@ This works with the Terraform AWS provider 3.x.
 
 * 2.4.7 -- 2022-06-01
   - add bucket_domain_name and bucket_regional_domain_name to outputs.s3.tf
+
+* 2.5.0 -- 2022-07-15
+  - kms_key
+    - add variable multi_region
diff --git a/common/kms.tf b/common/kms.tf
index 3834650..1d29a87 100644
--- a/common/kms.tf
+++ b/common/kms.tf
@@ -20,6 +20,7 @@ resource "aws_kms_key" "key" {
   description         = "KMS CMK for S3 bucket ${local.name}"
   enable_key_rotation = true
   policy              = data.aws_iam_policy_document.key_policy_combined.json
+  multi_region        = var.multi_region
 
   tags = merge(
     local.base_tags,
diff --git a/common/variables.kms.tf b/common/variables.kms.tf
index 3fe6f33..a0ad00c 100644
--- a/common/variables.kms.tf
+++ b/common/variables.kms.tf
@@ -21,3 +21,9 @@ variable "kms_admin_roles" {
   type        = list(string)
   default     = []
 }
+
+variable "multi_region" {
+  description = "Flag to enable or disable the use of a multi-region KMS key (default=false)"
+  type        = bool
+  default     = false
+}
diff --git a/common/version.tf b/common/version.tf
index 994520b..fca0743 100644
--- a/common/version.tf
+++ b/common/version.tf
@@ -1,3 +1,3 @@
 locals {
-  _module_version = "2.4.7"
+  _module_version = "2.5.0"
 }