diff --git a/CHANGELOG.md b/CHANGELOG.md
index f086e1317f05277452659adf3fe20547adab2ae3..55c2a08227f7654b8d80c539708c3e23a0ed0cc5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,22 @@ 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 ###
+
 ## [0.3.0] - 2022-01-30 ##
 (Florian Spreckelsen)
 
diff --git a/setup.cfg b/setup.cfg
index e16a49cbbb55699db9abd37fbc5890eca5634ef6..f24bd13cb064d8abc7881ac472575636adbd67e4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = caoscrawler
-version = 0.3.0
+version = 0.3.1
 author = Alexander Schlemmer
 author_email = alexander.schlemmer@ds.mpg.de
 description = A new crawler for caosdb
diff --git a/src/doc/conf.py b/src/doc/conf.py
index b8d055abe682efcb17f960cdaabca3de4d25a16d..7d06ea9ac9597873ec9b4d7c389ee893530fdd2d 100644
--- a/src/doc/conf.py
+++ b/src/doc/conf.py
@@ -33,10 +33,10 @@ copyright = '2021, MPIDS'
 author = 'Alexander Schlemmer'
 
 # The short X.Y version
-version = '0.3.0'
+version = '0.3.1'
 # The full version, including alpha/beta/rc tags
 # release = '0.5.2-rc2'
-release = '0.3.0'
+release = '0.3.1-dev'
 
 
 # -- General configuration ---------------------------------------------------