diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc54b2758..bc4314f44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - 
 - 
 ### Fixed
+- Type hints for external users by [PEP 561](https://mypy.readthedocs.io/en/stable/running_mypy.html#missing-library-stubs-or-py-typed-marker)
+- 
 - Type hints for `Pipeline.model` match `models.nn`([#768](https://github.com/tinkoff-ai/etna/pull/840))
 - 
 -