diff --git a/CHANGELOG.md b/CHANGELOG.md
index a1aaeaf..c4a1ede 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [v0.5.0]
 ## Added
 - General transformers
 - Match-merge transformers
@@ -17,5 +19,6 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Breaking: changed interface names to match conventions
 
 
-[Unreleased]: https://github.com/smartive/proc-that/compare/v0.4.0...master
+[Unreleased]: https://github.com/smartive/proc-that/compare/v0.5.0...master
+[v0.5.0]: https://github.com/smartive/proc-that/compare/v0.4.0...v0.5.0
 [v0.4.0]: https://github.com/smartive/proc-that/compare/v0.3.2...v0.4.0
diff --git a/package.json b/package.json
index 8fa9dd7..698793a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "proc-that",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "proc(ess)-that - easy extendable etl tool for nodejs written in typesript",
   "main": "index.js",
   "scripts": {