diff --git a/CHANGELOG.md b/CHANGELOG.md
index a41e10e..ac4c95c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+## 2.3.1 (2018-03-15)
+
+### Enhancements
+
+* Support configuration of appType [#139](https://github.com/bugsnag/bugsnag-node/pull/134), fixes [#126](https://github.com/bugsnag/bugsnag-node/issues/126)
+* Improve logging clarity for unhandled exceptions [#139](https://github.com/bugsnag/bugsnag-node/pull/137)
+
 ## 2.3.0 (2018-03-01)
 
 ### Enhancements
diff --git a/lib/notifier.js b/lib/notifier.js
index ac5216d..aa1bba6 100644
--- a/lib/notifier.js
+++ b/lib/notifier.js
@@ -1,5 +1,5 @@
 module.exports = {
   name: "Bugsnag Node Notifier",
-  version: "2.3.0",
+  version: "2.3.1",
   url: "https://github.com/bugsnag/bugsnag-node"
 }
diff --git a/package.json b/package.json
index c996756..2ac6a49 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bugsnag",
   "description": "Bugsnag notifier for node.js scripts",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "main": "./lib/bugsnag.js",
   "typings": "./lib/bugsnag.d.ts",
   "homepage": "http://bugsnag.com",