diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93b981c0c..6c03db2cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@
 ### Bugfixes
 
 - [#3167](https://github.com/influxdata/telegraf/issues/3167): Fix MQTT input exits if Broker is not available on startup.
+- [#3217](https://github.com/influxdata/telegraf/issues/3217): Fix optional field value conversions in fluentd input.
 
 ## v1.4 [2017-09-05]