diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c2b4f8cd33..1f9cc951e34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@
 
 ### Minor
 
+* **Prometheus**: Fix graph panel bar width issue in aligned prometheus queries [#12379](https://github.com/grafana/grafana/issues/12379)
 * **Dashboard**: Dashboard links not updated when changing variables [#12506](https://github.com/grafana/grafana/issues/12506)
 
 # 5.2.1 (2018-06-29)