diff --git a/CHANGELOG.md b/CHANGELOG.md
index b187ed1bb..bce770bfa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ The following sections list the changes for unreleased.
 * Bugfix - Substring search for sharees: [#547](https://github.com/owncloud/ocis/issues/547)
 * Enhancement - Improve error log for "could not get user by claim" error: [#4227](https://github.com/owncloud/ocis/pull/4227)
 * Enhancement - Allow providing list of services NOT to start: [#4254](https://github.com/owncloud/ocis/pull/4254)
+* Enhancement - Introduce insecure flag for smtp email notifications: [#4279](https://github.com/owncloud/ocis/pull/4279)
 
 ## Details
 
@@ -41,6 +42,13 @@ The following sections list the changes for unreleased.
    `OCIS_EXCLUDE_RUN_SERVICES` which is a list of only services not to start
 
    https://github.com/owncloud/ocis/pull/4254
+
+* Enhancement - Introduce insecure flag for smtp email notifications: [#4279](https://github.com/owncloud/ocis/pull/4279)
+
+   We've introduced the `NOTIFICATIONS_SMTP_INSECURE` configuration option, that let's you
+   skip certificate verification for smtp email servers.
+
+   https://github.com/owncloud/ocis/pull/4279
 # Changelog for [2.0.0-beta.5] (2022-07-19)
 
 The following sections list the changes for 2.0.0-beta.5.