diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48bb8c75a01e..b08519526ca1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ BUG FIXES:
 * resource/aws_cloudfront_distribution: Wait for creation and update deployments to complete [GH-7794]
 * resource/aws_db_instance: Properly set `engine_version` with `snapshot_identifier` [GH-7738]
 * resource/aws_ecs_service: Ensure `placement_strategy` removal in version 2.0.0 does not force recreation [GH-7790]
+* resource/aws_guardduty_detector: Prevent GuardDuty member accounts with unconfigured `finding_publishing_frequency` from triggering update errors [GH-7804]
 * resource/aws_s3_bucket_notification: Prevent crash with empty filters configuration [GH-7791]
 
 ## 2.0.0 (February 27, 2019)