diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7d1105475c90d..539eb36220f7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -64,6 +64,7 @@
 - [#6820](https://github.com/influxdata/telegraf/issues/6820): Fix pgbouncer input when used with newer pgbouncer versions.
 - [#6913](https://github.com/influxdata/telegraf/issues/6913): Support up to 8192 stats in the ethtool input.
 - [#7060](https://github.com/influxdata/telegraf/issues/7060): Fix perf counters collection on named instances in sqlserver input.
+- [#6926](https://github.com/influxdata/telegraf/issues/6926): Use add time for prometheus expiration calculation.
 
 ## v1.13.3 [2020-02-04]