diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71407451..300ed425 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## 3.5.7.dev
 * Extend: [auth] dovecot: add support for version >= 2.4
 * Fix: report/getetag with enabled expand
+* Adjust: use of option [auth] ldap_ignore_attribute_create_modify_timestamp for support of Authentik LDAP server
 
 ## 3.5.6
 * Fix: broken start when UID does not exist (potential container startup case)