diff --git a/CHANGELOG.md b/CHANGELOG.md
index cefb96b22..3d52a68bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ IMPROVEMENTS:
  * provider/aws: Export AWS ELB service account ARN [GH-8700]
  * provider/aws: Allow `aws_alb` to have the name auto-generated [GH-8673]
  * provider/aws: Expose `arn_suffix` on `aws_alb` [GH-8833]
+ * provider/aws: Add JSON validation to the `aws_cloudformation_stack` resource [GH-8896]
  * provider/azurerm: support Diagnostics Profile [GH-8277]
  * provider/google: Resources depending on the `network` attribute can now reference the network by `self_link` or `name` [GH-8639]
  * provider/postgresql: The standard environment variables PGHOST, PGUSER, PGPASSWORD and PGSSLMODE are now supported for provider configuration [GH-8666]