diff --git a/CHANGELOG.md b/CHANGELOG.md
index a700114c19c..1000d19e042 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ ENHANCEMENTS
 * data-source/aws_ip_ranges: Add `url` argument [GH-6756]
 * data-source/aws_s3_bucket: Support `ap-northeast-3` and `eu-north-1` regions for `hosted_zone_id` [GH-6836]
 * provider: Support automatic region validation for `eu-north-1` [GH-6815]
+* resource/aws_acm_certificate: Automatically trim trailing period from `domain_name` and `subject_alternative_names` arguments [GH-6844]
 * resource/aws_db_instance: Allow `postgresql` and `upgrade` values for `enabled_cloudwatch_logs_exports` (e.g. Postgres specific log exports) [GH-6829]
 * resource/aws_dynamodb_table: Allow `global_secondary_index` configuration block `read_capacity` and `write_capacity` to be omitted with `billing_mode` set to `PAY_PER_REQUEST` (support on-demand billing with GSIs) [GH-6737]
 * resource/aws_eks_cluster: Support `version` update [GH-6843]