diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc6c92e1..e27c52d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ 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).
 
+## [1.4.0-beta.1] - 2022-01-12
+- Fix a bug which prevented ts2ocaml from generating classes without default constructors.
+
 ## [1.4.0-beta.0] - 2022-01-11
 - Perform massive internal refactoring.
 - Anonymous interface modules are now generated in the module where they are actually used.