diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5fe2e13d3d24eadf7cd5506965e82ddffda00670..51f80e9066a803f0b711e2536a600f88087a77bc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,11 +20,11 @@
 
 cmake_minimum_required(VERSION 3.13)
 
-set(libcaosdb_VERSION 0.3.0)
+set(libcaosdb_VERSION 0.2.2)
 set(libcaosdb_COMPATIBLE_SERVER_VERSION_MAJOR 0)
 set(libcaosdb_COMPATIBLE_SERVER_VERSION_MINOR 9)
 set(libcaosdb_COMPATIBLE_SERVER_VERSION_PATCH 0)
-set(libcaosdb_COMPATIBLE_SERVER_VERSION_PRE_RELEASE "SNAPSHOT")
+set(libcaosdb_COMPATIBLE_SERVER_VERSION_PRE_RELEASE "")
 
 project(libcaosdb
     VERSION ${libcaosdb_VERSION}
diff --git a/conanfile.py b/conanfile.py
index 906ba04e9b3920f3d5d13d6bc568b0dd7c67696b..e86f49da94e88aba9cee145e45c1045230d24bc5 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -3,7 +3,7 @@ from conans import ConanFile, CMake, tools
 
 class CaosdbConan(ConanFile):
     name = "caosdb"
-    version = "0.3.0-dev"
+    version = "0.2.2"
     license = "AGPL-3.0-or-later"
     author = "Timm C. Fitschen <t.fitschen@indiscale.com>"
     url = "https://gitlab.indiscale.com/caosdb/src/caosdb-cpplib.git"
diff --git a/doc/CHANGELOG.md b/doc/CHANGELOG.md
index 7dcd73afc2e172db348e63f31760d19973779f38..aba1ff29bbaa11f977598baf4b588b9686790212 100644
--- a/doc/CHANGELOG.md
+++ b/doc/CHANGELOG.md
@@ -5,25 +5,13 @@ 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] - YYYY-MM-DD ##
-(*Maintainer*)
+## [0.2.2] - 2023-06-15 ##
+(Timm Fitschen)
 
 ### Added
 
 * Support for `SELECT` queries.
 
-### Changed
-
-### Deprecated
-
-### Removed
-
-### Fixed
-
-### Security
-
-### Documentation
-
 ## [0.2.1] - 2022-09-22 ##
 (Daniel Hornung)