REL: start release process

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased] ##
+## [6.0.0 2023-10-17] ##
 
 This is a major update. Switching from integer ids for internal and external use to string ids for the external use while keeping the old integer ids for internal use.
 

doc/conf.py

@@ -26,9 +26,9 @@ copyright = '2021, IndiScale GmbH'
 author = 'Daniel Hornung'
 
 # The short X.Y version
-version = '5.1'
+version = '6.0'
 # The full version, including alpha/beta/rc tags
-release = '5.1.0-SNAPSHOT'
+release = '6.0.0'
 
 
 # -- General configuration ---------------------------------------------------