diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7e13daec..f7e795f26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
 ### Added
 - Add regressors logic to TSDatasets init ([#357](https://github.com/tinkoff-ai/etna/pull/357))