diff --git a/changelog.md b/changelog.md
index c38f580816ea8b29fc8257817d7f57b708b654de..bef8515bc35a2e0e63769b27e8adb338e04af14d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,9 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.28] - 2021-11-02
+- changed group by '5m' window
+
 ## [0.27] - 2021-11-01
 - POL1-463: Added a menu item to a dashboard list for EUMETSAT multicast
 - changed group by window from '5m' to '$__interval', globally