diff --git a/CHANGELOG.md b/CHANGELOG.md
index 787d117f96f..4189f6ea4ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 FEATURES:
 
+* **New Resource:** `aws_cloudwatch_event_archive` ([#17270](https://github.com/hashicorp/terraform-provider-aws/issues/17270))
 * **New Resource:** `aws_s3_object_copy` ([#15461](https://github.com/hashicorp/terraform-provider-aws/issues/15461))
 * **New Resource:** `aws_securityhub_invite_accepter` ([#12684](https://github.com/hashicorp/terraform-provider-aws/issues/12684))
 
@@ -11,16 +12,23 @@ ENHANCEMENTS:
 * resource/aws_ami: Add `usage_operation`, `platform_details`, `image_owner_alias`, `image_type`, `hypervisor`, `owner_id`, `platform`, `public` attributes ([#13971](https://github.com/hashicorp/terraform-provider-aws/issues/13971))
 * resource/aws_ami_copy: Add `usage_operation`, `platform_details`, `image_owner_alias`, `image_type`, `hypervisor`, `owner_id`, `platform`, `public` attributes ([#13971](https://github.com/hashicorp/terraform-provider-aws/issues/13971))
 * resource/aws_ami_from_instance: Add `usage_operation`, `platform_details`, `image_owner_alias`, `image_type`, `hypervisor`, `owner_id`, `platform`, `public` attributes ([#13971](https://github.com/hashicorp/terraform-provider-aws/issues/13971))
+* resource/aws_cloudwatch_event_target: Adds `dead_letter_config` attributes ([#17241](https://github.com/hashicorp/terraform-provider-aws/issues/17241))
+* resource/aws_cloudwatch_event_target: Adds `retry_policy` attributes ([#17241](https://github.com/hashicorp/terraform-provider-aws/issues/17241))
+* resource/aws_cloudwatch_metric_alarm: Add plan time validation to `alarm_name`, `comparison_operator`, `metric_name`, `metric_query.id`, `metric_query.expression`, `metric_query.metric.metric_name`, `metric_query.metric.namespace`, `metric_query.metric.unit`, `namespace`, `period`, `statistic`, `alarm_description`, `insufficient_data_actions`, `ok_actions`, `unit`, and `extended_statistic` ([#12817](https://github.com/hashicorp/terraform-provider-aws/issues/12817))
+* resource/aws_cognito_user_pool_client: Add support for `application_arn` in the `analytics_configuration` block. ([#16734](https://github.com/hashicorp/terraform-provider-aws/issues/16734))
 * resource/aws_dx_gateway_association: Changes to `proposal_id` do not force resource recreation ([#12482](https://github.com/hashicorp/terraform-provider-aws/issues/12482))
+* resource/aws_ecs_capacity_provider: Add `managed_scaling` block `instance_warmup_period` argument ([#16941](https://github.com/hashicorp/terraform-provider-aws/issues/16941))
 * resource/aws_spot_instance_request: Add import support ([#12787](https://github.com/hashicorp/terraform-provider-aws/issues/12787))
 * resource/aws_spot_instance_request: Add plan time validation for `spot_type` and `block_duration_minutes` ([#12787](https://github.com/hashicorp/terraform-provider-aws/issues/12787))
 
 BUG FIXES:
 
+* resource/aws_fms_policy: Update `resource_type_list` plan-time validation to include `AWS::EC2::VPC`. ([#17595](https://github.com/hashicorp/terraform-provider-aws/issues/17595))
 * resource/aws_lb_cookie_stickiness_policy: Allow zero value for `cookie_expiration_period` ([#17204](https://github.com/hashicorp/terraform-provider-aws/issues/17204))
 * resource/aws_lb_listener_certificate: Prevent resource ID parsing error with IAM Server Certificate names containing underscores ([#17645](https://github.com/hashicorp/terraform-provider-aws/issues/17645))
 * resource/aws_lb_target_group: Use gRPC matcher when using gRPC protocol ([#17534](https://github.com/hashicorp/terraform-provider-aws/issues/17534))
 * resource/aws_ses_receipt_rule: Fix name validation regex to include `.` (period) ([#17627](https://github.com/hashicorp/terraform-provider-aws/issues/17627))
+* resource/aws_ssm_document: Recreate resource on `name` update ([#17582](https://github.com/hashicorp/terraform-provider-aws/issues/17582))
 
 ## 3.28.0 (February 12, 2021)