diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9679ca2787af7615504ea1a27bfcb49781b5606..2c89bcc0302a6588280f04fbbbe53da7812a9908 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,22 +5,12 @@ 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
+## [0.12.3] - 2024-09-25
 
 ### Fixed
 
 * Workaround in `make jar` for Debian bug https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1039607
 
-### Security
-
 ## [0.12.2] - 2024-03-18
 
 ### Fixed
diff --git a/CITATION.cff b/CITATION.cff
index 263a87208f2201b2aeb0038fc82019a621b1f3af..136d276351cfaae3bd56c1b7de25a9ce93682e0e 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -23,6 +23,6 @@ authors:
     given-names: Stefan
     orcid: https://orcid.org/0000-0001-7214-8125
 title: "CaosDB - Server"
-version: 0.12.2
+version: 0.12.3
 doi: 10.3390/data4020083
-date-released: 2024-03-18
+date-released: 2024-09-25
diff --git a/pom.xml b/pom.xml
index a8efcdbadd335a27d4a8a3a05adad46883bb2c73..351993fed71b425de6045e49bf4a2b4138eda20f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.caosdb</groupId>
   <artifactId>caosdb-server</artifactId>
-  <version>0.12.3-SNAPSHOT</version>
+  <version>0.12.3</version>
   <packaging>jar</packaging>
   <name>CaosDB Server</name>
   <scm>
diff --git a/src/doc/conf.py b/src/doc/conf.py
index 18feeb73ba20a435ce0a9a39aeda0bcca4e302f1..529b5ff9c4152106b869b2f731b6eafd3e031fbf 100644
--- a/src/doc/conf.py
+++ b/src/doc/conf.py
@@ -28,7 +28,7 @@ author = 'Daniel Hornung, Timm Fitschen'
 # The short X.Y version
 version = '0.12.3'
 # The full version, including alpha/beta/rc tags
-release = '0.12.3-SNAPSHOT'
+release = '0.12.3'
 
 
 # -- General configuration ---------------------------------------------------