diff --git a/CHANGES.md b/CHANGES.md
index d0cd072bc4..bf14eedb70 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -29,6 +29,7 @@
 - Updated missing storage env vars
 - Fixed a bug, that Response format header was not added in the access-control-allow-header list.
 - Fixed a bug where countryName is unknown on sessions (#933)
+- Added missing event users.update.prefs (#952)
 
 ## Security