diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 788236f8c809dd050602e19d78d75e236cd45bb6..e5d4d899498c4b9d01eb5b77bf7ddc5cca0a2a55 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -9,6 +9,11 @@ and this project adheres to `Semantic Versioning`_.
 Unreleased
 ----------
 
+Changed
+~~~~~~~
+
+* Optimize view for one register object ("lesson view") for mobile and tablet devices.
+
 Fixed
 ~~~~~