diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22ff04717..d41cec2dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -72,6 +72,7 @@ BUG FIXES:
  * provider/aws: Validate regular expression passed via the ami data_source `name_regex` attribute. [GH-9622]
  * provider/aws: Bug fix for NoSuckBucket on Destroy of aws_s3_bucket_policy [GH-9641]
  * provider/aws: Refresh aws_autoscaling_schedule from state on 404 [GH-9659]
+ * provider/aws: Allow underscores in IAM user and group names [GH-9684]
  * provider/azurerm: Fix Azure RM loadbalancer rules validation [GH-9468]
  * provider/azurerm: Fix servicebus_topic values when using the Update func to stop perpetual diff [GH-9323]
  * provider/azurerm: lower servicebus_topic max size to Azure limit [GH-9649]