diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1cf75150..36e0c1637 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@
 - [#6469](https://github.com/influxdata/telegraf/pull/6469): Add auth header only when env var is set.
 - [#6468](https://github.com/influxdata/telegraf/pull/6468): Fix running multiple mysql and sqlserver plugin instances.
 - [#6471](https://github.com/influxdata/telegraf/issues/6471): Fix database routing on retry with exclude_database_tag.
+- [#6488](https://github.com/influxdata/telegraf/issues/6488): Fix logging panic in exec input with nagios data format.
 
 ## v1.12.2 [2019-09-24]