diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e92937ee..8c8fb36f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,7 @@ IMPROVEMENTS:
   * provider/aws: Add `kinesis_endpoint` for configuring Kinesis [GH-3255]
   * provider/aws: Add a computed ARN for S3 Buckets [GH-3685]
   * provider/aws: Add configuration to enable copying RDS tags to final snapshot [GH-3529]
+  * provider/aws: RDS Cluster additions (`backup_retention_period`, `preferred_backup_window`, `preferred_maintenance_window`) [GH-3757]
   * provider/openstack: Use IPv4 as the defeault IP version for subnets [GH-3091]
   * provider/aws: Apply security group after restoring db_instance from snapshot [GH-3513]
   * provider/aws: Making the AutoScalingGroup name optional [GH-3710]