diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e6cc2feb..77f61935d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@
 - [#6803](https://github.com/influxdata/telegraf/pull/6803): Add leading period to OID in SNMP v1 generic traps.
 - [#6823](https://github.com/influxdata/telegraf/pull/6823): Fix missing config fields in prometheus serializer.
 - [#6694](https://github.com/influxdata/telegraf/pull/6694): Fix panic on connection loss with undelivered messages in mqtt_consumer.
+- [#6679](https://github.com/influxdata/telegraf/pull/6679): Encode query hash fields as hex strings in sqlserver input.
 
 ## v1.13 [2019-12-12]