diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6bc25e3c..5960e115 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,11 +4,11 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 The format is based on [Keep a Changelog](http://keepachangelog.com/).
 
-## Version 1.4.0 - tbd
+## Version 1.4.0 - 2025-06-05
 
 ### Added
 
-- TODO
+- Support for `@sap/cds^9`
 
 ### Fixed
 
diff --git a/package.json b/package.json
index 656c34e5..62d6a90e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cap-js/telemetry",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "description": "CDS plugin providing observability features, incl. automatic OpenTelemetry instrumentation.",
   "repository": {
     "type": "git",