diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5be08fb..ee813ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [6.5.2] - 2020-02-11
+### Fixed
+- Custom parameters for async activities.
+
 ## [6.5.1] - 2020-02-11
 ### Fixed
 - Support for `originalRequest` in `enrichCustomParameters`.
diff --git a/README.md b/README.md
index 11d1ea7..7542a23 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [PerimeterX](http://www.perimeterx.com) Express.js Middleware
 =============================================================
 
-> Latest stable version: [v6.5.1](https://www.npmjs.com/package/perimeterx-node-express)
+> Latest stable version: [v6.5.2](https://www.npmjs.com/package/perimeterx-node-express)
 
 Table of Contents
 -----------------
diff --git a/lib/pxenforcer.js b/lib/pxenforcer.js
index e582779..a2d0ab7 100644
--- a/lib/pxenforcer.js
+++ b/lib/pxenforcer.js
@@ -1,4 +1,4 @@
-const MODULE_VERSION = 'NodeJS Module v6.5.1';
+const MODULE_VERSION = 'NodeJS Module v6.5.2';
 const PxExpressClient = require('./pxclient');
 const PxEnforcer = require('perimeterx-node-core').PxEnforcer;
 const cookieParser = require('cookie-parser');
diff --git a/package.json b/package.json
index 037421f..6b18e42 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "perimeterx-node-express",
-  "version": "6.5.1",
+  "version": "6.5.2",
   "description": "PerimeterX Express.js middleware to monitor and block traffic according to PerimeterX risk score",
   "main": "index.js",
   "directories": {
@@ -30,7 +30,7 @@
   "homepage": "https://github.com/PerimeterX/perimeterx-node-express#readme",
   "dependencies": {
     "cookie-parser": "^1.4.1",
-    "perimeterx-node-core": "^2.6.1"
+    "perimeterx-node-core": "^2.6.2"
   },
   "devDependencies": {
     "eslint": "^6.5.1",