diff --git a/CHANGELOG.md b/CHANGELOG.md
index d94e3d6..813362b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,4 +4,24 @@ 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).
 
+## 1.0.0 (2024-02-27)
+
+
+### ⚠ BREAKING CHANGES
+
+* Target Ruby 3.1 as minimum Ruby version, bump deps and add PR title lint ([#6](https://github.com/maxveldink/sorbet-schema/issues/6))
+
+### Features
+
+* add basic JSON serializer and supporting classes ([0c149d1](https://github.com/maxveldink/sorbet-schema/commit/0c149d1cb175630227ad2cd49fcbaf92a2ef22d3))
+* Add basic type check without coercion ([#16](https://github.com/maxveldink/sorbet-schema/issues/16)) ([4d987e7](https://github.com/maxveldink/sorbet-schema/commit/4d987e736bea6e4650d6ed6bbf35208c63083322))
+* Create schema extension on `T::Struct` ([#18](https://github.com/maxveldink/sorbet-schema/issues/18)) ([1f335b7](https://github.com/maxveldink/sorbet-schema/commit/1f335b7746199034208df8b5718edae73b4158dd))
+* initial repo scaffolding ([479f285](https://github.com/maxveldink/sorbet-schema/commit/479f285c08d952f1e6a9c767488657ba36c603b8))
+* Introduce simple HashSerializer ([#19](https://github.com/maxveldink/sorbet-schema/issues/19)) ([80f20a9](https://github.com/maxveldink/sorbet-schema/commit/80f20a9e0164237ceb9743fa5fe062f5a03aba1f))
+
+
+### Miscellaneous Chores
+
+* Target Ruby 3.1 as minimum Ruby version, bump deps and add PR title lint ([#6](https://github.com/maxveldink/sorbet-schema/issues/6)) ([dcf4f11](https://github.com/maxveldink/sorbet-schema/commit/dcf4f116d18c4608f12bcecefe8ca416d8426a67))
+
 ## [Unreleased]