diff --git a/CHANGELOG.md b/CHANGELOG.md
index 53d778175..5440be932 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -43,6 +43,7 @@ IMPROVEMENTS:
 
 BUG FIXES:
 
+ * core: Boolean values in diffs are normalized to `true` and `false`, eliminating some erroneous diffs [GH-6499]
  * provider/aws: Allow account ID checks on EC2 instances & w/ federated accounts [GH-5030]
  * provider/aws: Fix an eventually consistent issue aws_security_group_rule and possible duplications [GH-6325]
  * provider/aws: Fix bug where `aws_elastic_beanstalk_environment` ignored `wait_for_ready_timeout` [GH-6358]