diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa0aa81..34039c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,20 @@ 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](http://semver.org/).
 
+## [1.3.0] - 2023-08-23
+
+- introduce `Alt` and `Plus` typeclasses
+- define `ConstantSemigroup`
+
+## [1.2.0] - 2022-07-04
+
+- add `Maybe::withLazyDefault`
+
+## [1.1.1] - 2022-05-30
+
+- add missing type annotations
+- remove composer.lock
+
 ## [1.1.0] - 2022-02-09
 
 - constructor of `ExtraMonad` should be public