diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15bf0e448..5be0e232e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -47,6 +47,7 @@
 - [#5767](https://github.com/influxdata/telegraf/pull/5767): Add ability to configure the url tag in the prometheus input.
 - [#5767](https://github.com/influxdata/telegraf/pull/5767): Add prometheus metric_version=2 mapping to internal metrics/line protocol.
 - [#6660](https://github.com/influxdata/telegraf/pull/6660): Add content_encoding compression support to socket_listener.
+- [#6689](https://github.com/influxdata/telegraf/pull/6689): Add high resolution metrics support to CloudWatch output.
 
 #### Bugfixes