diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86573a0..e2bea59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ emotionml-checker-java Changelog
 [Unreleased]
 ------------
 
+[v1.2.3] (2025-05-29)
+---------------------
+
 ### Added
 
 - Testing on Java 17, 21
@@ -20,14 +23,14 @@ emotionml-checker-java Changelog
 - Upgraded GitHub Actions
 
 [v1.2.2] (2022-01-16)
--------------------
+---------------------
 
 ### Changes
 
 - Fixed publishing repo URL for Maven Central
 
 [v1.2.1] (2022-01-07)
--------------------
+---------------------
 
 ### Changes
 
@@ -53,7 +56,8 @@ Release published to Bintray, indexed in JCenter
 
 Initial release
 
-[Unreleased]: https://github.com/marytts/emotionml-checker-java
+[Unreleased]: https://github.com/marytts/emotionml-checker-java/tree/master
+[v1.2.3]: https://github.com/marytts/emotionml-checker-java/releases/tag/v1.2.3
 [v1.2.2]: https://github.com/marytts/emotionml-checker-java/releases/tag/v1.2.2
 [v1.2.1]: https://github.com/marytts/emotionml-checker-java/releases/tag/v1.2.1
 [v1.2]: https://github.com/marytts/emotionml-checker-java/releases/tag/v1.2
diff --git a/build.gradle b/build.gradle
index aefdb24..2750acb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ plugins {
 }
 
 group = 'de.dfki.mary'
-version = '1.3-SNAPSHOT'
+version = '1.3.0-SNAPSHOT'
 description = 'A generic implementation of EmotionML checks, in Java'
 
 repositories {