diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a9d15c..f65764d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,21 @@
 
 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.
 
+<a name="4.0.0"></a>
+# [4.0.0](https://github.com/webpack-contrib/webpack-defaults/compare/v3.1.2...v4.0.0) (2019-04-26)
+
+
+### Features
+
+* migrate on azure pipelines ([#172](https://github.com/webpack-contrib/webpack-defaults/issues/172)) ([6f77d5f](https://github.com/webpack-contrib/webpack-defaults/commit/6f77d5f))
+
+
+### BREAKING CHANGES
+
+* now we use `azure-pipelines` for CI
+
+
+
 <a name="3.1.2"></a>
 ## [3.1.2](https://github.com/webpack-contrib/webpack-defaults/compare/v3.1.1...v3.1.2) (2019-04-23)
 
diff --git a/package-lock.json b/package-lock.json
index fa24319..5735636 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "webpack-defaults",
-  "version": "3.1.2",
+  "version": "4.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 986210d..eeb22ed 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "webpack-defaults",
-  "version": "3.1.2",
+  "version": "4.0.0",
   "description": "Project configuration and boilerplate defaults for webpack projects",
   "license": "MIT",
   "repository": "webpack-contrib/webpack-defaults",