diff --git a/CHANGELOG.md b/CHANGELOG.md
index ebb5e0b7a9a79463e998ca188eb8256c050a3a08..b9dbe17dba2f47fca212b36e99c82ab13a451306 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,23 @@ 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]
+
+### Added
+
+### Changed
+
+### Deprecated
+
+### Removed
+
+### Fixed
+
+### Security
+
+### Documentation
+
+
 ## [0.8.0] - 2022-07-12
 (Timm Fitschen)
 
diff --git a/src/doc/conf.py b/src/doc/conf.py
index 8cfdf3822f78c4cd1d267f17e7a4eb7dfd2e16fb..e01e6786b8d890b6d02fc39bd1444ba2c52368d0 100644
--- a/src/doc/conf.py
+++ b/src/doc/conf.py
@@ -26,9 +26,9 @@ copyright = '2022, IndiScale GmbH'
 author = 'Daniel Hornung'
 
 # The short X.Y version
-version = '0.8.0'
+version = '0.9.0'
 # The full version, including alpha/beta/rc tags
-release = '0.8.0'
+release = '0.9.0-SNAPSHOT'
 
 
 # -- General configuration ---------------------------------------------------