diff --git a/README.md b/README.md
index e1f9d87..8bb4b4b 100644
--- a/README.md
+++ b/README.md
@@ -156,6 +156,7 @@ Terraform documentation is generated automatically using [pre-commit hooks](http
 | this\_rds\_cluster\_arn | The ID of the cluster |
 | this\_rds\_cluster\_database\_name | Name for an automatically created database on cluster creation |
 | this\_rds\_cluster\_endpoint | The cluster endpoint |
+| this\_rds\_cluster\_engine_version | The cluster engine version |
 | this\_rds\_cluster\_hosted\_zone\_id | Route53 hosted zone id of the created cluster |
 | this\_rds\_cluster\_id | The ID of the cluster |
 | this\_rds\_cluster\_instance\_endpoints | A list of all cluster instance endpoints |
diff --git a/outputs.tf b/outputs.tf
index bb6fe5f..3ff6043 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -19,6 +19,11 @@ output "this_rds_cluster_endpoint" {
   value       = aws_rds_cluster.this.endpoint
 }
 
+output "this_rds_cluster_engine_version" {
+  description = "The cluster engine version"
+  value       = aws_rds_cluster.this.engine_version
+}
+
 output "this_rds_cluster_reader_endpoint" {
   description = "The cluster reader endpoint"
   value       = aws_rds_cluster.this.reader_endpoint