diff --git a/CHANGELOG.md b/CHANGELOG.md
index bdd6a7750c8..b1ec84c374f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@
 * **Prometheus**: Make Prometheus query field a textarea [#7663](https://github.com/grafana/grafana/issues/7663), thx [@hagen1778](https://github.com/hagen1778)
 * **Templating**: Should not be possible to create self-referencing (recursive) template variable definitions [#7614](https://github.com/grafana/grafana/issues/7614) thx [@thuck](https://github.com/thuck)
 * **Cloudwatch**: Correctly obtain IAM roles within ECS container tasks [#7892](https://github.com/grafana/grafana/issues/7892) thx [@gomlgs](https://github.com/gomlgs)
+* **Units**: New number format: Scientific notation [#7781](https://github.com/grafana/grafana/issues/7781) thx [@cadnce](https://github.com/cadnce)
 
 # 4.2.0-beta2 (unreleased)
 ## Minor Enhancements