diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae7baf4b4..651ede059 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -49,6 +49,12 @@
 - [#6573](https://github.com/influxdata/telegraf/issues/6573): Fix not a valid field error in Windows with nvidia input.
 - [#6614](https://github.com/influxdata/telegraf/issues/6614): Fix influxdb output serialization on connection closed.
 
+## v1.12.6 [unreleased]
+
+#### Bugfixes
+
+- [#6666](https://github.com/influxdata/telegraf/issues/6666): Fix many plugin errors are logged at debug logging level.
+
 ## v1.12.5 [2019-11-12]
 
 #### Bugfixes