diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14741ac..3f216c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-## TBD
+## 2.4.0 (2018-06-01)
 
 **Note**: this release alters the behaviour of the notifier to track sessions automatically.
 
diff --git a/lib/notifier.js b/lib/notifier.js
index aa1bba6..7c115fc 100644
--- a/lib/notifier.js
+++ b/lib/notifier.js
@@ -1,5 +1,5 @@
 module.exports = {
   name: "Bugsnag Node Notifier",
-  version: "2.3.1",
+  version: "2.4.0",
   url: "https://github.com/bugsnag/bugsnag-node"
 }
diff --git a/package.json b/package.json
index 2ac6a49..f2a5ddd 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bugsnag",
   "description": "Bugsnag notifier for node.js scripts",
-  "version": "2.3.1",
+  "version": "2.4.0",
   "main": "./lib/bugsnag.js",
   "typings": "./lib/bugsnag.d.ts",
   "homepage": "http://bugsnag.com",