diff --git a/RELEASE_NOTES.rst b/RELEASE_NOTES.rst
index eb97387e8..7d1c160c8 100644
--- a/RELEASE_NOTES.rst
+++ b/RELEASE_NOTES.rst
@@ -7,6 +7,7 @@ ARTIQ-9 (Unreleased)
 --------------------
 
 * Dashboard:
+   - Experiment windows can have different colors, selected by the user.
    - Zotino monitoring now displays the values in volts.
    - Schedule display columns can now be reordered and shown/hidden using the table
      header context menu.