diff --git a/CHANGELOG.md b/CHANGELOG.md
index e216417f45..5841abdcd3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ IMPROVEMENTS:
  * provider/aws: S3 bucket policies are imported as separate resources [GH-8915]
  * provider/aws: S3 bucket policies can now be removed via the `aws_s3_bucket` resource [GH-8915]
  * provider/aws: Added a cluster_address attribute to aws elasticache [GH-8935]
+ * provider/aws: Add JSON validation to the aws_kms_key resource. [GH-8900]
  * provider/aws: Add JSON validation to the aws_s3_bucket_policy resource. [GH-8901]
  * provider/aws: Add JSON validation to the aws_sns_topic resource. [GH-8902]
  * provider/aws: Add JSON validation to the aws_sns_topic_policy resource. [GH-8903]