diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
index 1436c1219..97f0ede92 100644
--- a/core/CHANGELOG.md
+++ b/core/CHANGELOG.md
@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## 2.3.7 [unreleased]
 
 ### Added
+- Locking the device by holding finger on the homescreen for 2.5 seconds.  [#1404]
 
 ### Changed
 
@@ -368,5 +369,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 [#1384]: https://github.com/trezor/trezor-firmware/issues/1384
 [#1399]: https://github.com/trezor/trezor-firmware/issues/1399
 [#1402]: https://github.com/trezor/trezor-firmware/pull/1402
+[#1404]: https://github.com/trezor/trezor-firmware/issues/1404
 [#1415]: https://github.com/trezor/trezor-firmware/pull/1415
 [#1467]: https://github.com/trezor/trezor-firmware/issues/1467