diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cd1179..454e354 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 2.4.0 [unreleased]
+## 2.4.0 [2022-05-20]
 
 ### Bug Fixes
 1. [#46](https://github.com/influxdata/influxdb-client-dart/pull/46): Serialisation double-quotes in DataPoint `string` fields
diff --git a/lib/client/influxdb_client.dart b/lib/client/influxdb_client.dart
index dd40858..cbb0a76 100644
--- a/lib/client/influxdb_client.dart
+++ b/lib/client/influxdb_client.dart
@@ -1,6 +1,6 @@
 part of influxdb_client_api;
 
-String CLIENT_VERSION = '2.4.0-dev';
+String CLIENT_VERSION = '2.4.0';
 String CLIENT_NAME = 'influxdb-client-dart';
 
 ///
diff --git a/pubspec.yaml b/pubspec.yaml
index c62debb..461c8ac 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: influxdb_client
-version: 2.4.0-dev
+version: 2.4.0
 description: A client library for quering, writing and managing InfluxDB 2.x
 homepage: https://github.com/influxdata/influxdb-client-dart