diff --git a/auth/upgrade.txt b/auth/upgrade.txt
index fff9fdd86cd..70c49d5668b 100644
--- a/auth/upgrade.txt
+++ b/auth/upgrade.txt
@@ -1,6 +1,11 @@
 This files describes API changes in /auth/* - plugins,
 information provided here is intended especially for developers.
 
+=== 3.5 ===
+
+* The auth_db and auth_ldap plugins' implementations of update_user_record() have been removed and both now
+  call the new implementation added in the base class.
+
 === 3.3 ===
 
 * Authentication plugins have been migrated to use the admin settings API.  Plugins should use a settings.php file to