diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86f378f43..22e928482 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,6 +37,7 @@
 - [#5637](https://github.com/influxdata/telegraf/issues/5637): Fix panic during shutdown of multiple aggregators.
 - [#5642](https://github.com/influxdata/telegraf/issues/5642): Fix parsing of kube config certificate-authority-data in prometheus input.
 - [#5636](https://github.com/influxdata/telegraf/issues/5636): Fix tags applied to wrong metric on parse error.
+- [#5522](https://github.com/influxdata/telegraf/issues/5522): Remove tags that would create invalid label names in prometheus output.
 
 ## v1.10.1 [2019-03-19]