diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0d4137a9..b1947a289 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -57,6 +57,7 @@
 - [#6666](https://github.com/influxdata/telegraf/issues/6666): Fix many plugin errors are logged at debug logging level.
 - [#6652](https://github.com/influxdata/telegraf/issues/6652): Use nanosecond precision in docker_log input.
 - [#6642](https://github.com/influxdata/telegraf/issues/6642): Fix interface option with method = native in ping input.
+- [#6680](https://github.com/influxdata/telegraf/pull/6680): Fix panic in mongodb input if shard connection pool stats are unreadable. (#6680)
 
 ## v1.12.5 [2019-11-12]