diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c2cfa7..d80f682 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [4.0.2](https://github.com/webpack-contrib/karma-webpack/compare/v4.0.1...v4.0.2) (2019-06-08)
+
+
+### Bug Fixes
+
+* don't error when webpackMiddleware config not provided' ([#418](https://github.com/webpack-contrib/karma-webpack/issues/418)) ([7570912](https://github.com/webpack-contrib/karma-webpack/commit/7570912))
+
+
+
 ### [4.0.1](https://github.com/webpack-contrib/karma-webpack/compare/v4.0.0...v4.0.1) (2019-06-07)
 
 
diff --git a/package-lock.json b/package-lock.json
index ff3a1ff..a591300 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "karma-webpack",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 3759c91..d48a594 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "karma-webpack",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "description": "Use webpack with karma",
   "license": "MIT",
   "repository": "webpack-contrib/karma-webpack",