diff --git a/CHANGELOG.md b/CHANGELOG.md
index 49ff3c700..91374d12d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -102,6 +102,7 @@
 - [#4669](https://github.com/influxdata/telegraf/pull/4669): Add means to specify server password for redis input.
 - [#4339](https://github.com/influxdata/telegraf/pull/4339): Add Splunk Metrics serializer.
 - [#4141](https://github.com/influxdata/telegraf/pull/4141): Add input plugin for VMware vSphere.
+- [#4667](https://github.com/influxdata/telegraf/pull/4667): Align metrics window to interval in cloudwatch input.
 
 ### Bugfixes