diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15f2e320885..1fdaf82c561 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ BREAKING CHANGES
 * resource/aws_emr_cluster: Remove deprecated `instance_group` configuration block, `core_instance_count`, `core_instance_type`, and `master_instance_type` arguments [GH-14137]
 * resource/aws_msk_cluster: Update `encryption_info` `encryption_in_transit` `client_broker` argument default to match API default of `TLS` [GH-14132]
 * resource/aws_s3_bucket: Remove automatic `aws_s3_bucket_policy` resource import [GH-14121]
+* resource/aws_s3_bucket: Convert `region` to read-only attribute [GH-14127]
 * resource/aws_sns_platform_application: `platform_credential` and `platform_principal` attributes are no longer stored in the Terraform state with hash values [GH-3894]
 * resource/aws_spot_fleet_request: Remove 24 hour default for `valid_until` argument [GH-9718]