diff --git a/CHANGELOG.md b/CHANGELOG.md
index 471b647..5c386ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 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.
 
+## [3.1.0](https://github.com/nuxt-contrib/defu/compare/v3.0.1...v3.1.0) (2020-08-04)
+
+
+### Features
+
+* add defu.arrayFn ([#21](https://github.com/nuxt-contrib/defu/issues/21)) ([df05ed0](https://github.com/nuxt-contrib/defu/commit/df05ed04088d6e0f0bc1a8cd9603fae46fb59268))
+
 ### [3.0.1](https://github.com/nuxt-contrib/defu/compare/v3.0.0...v3.0.1) (2020-07-29)
 
 
diff --git a/package.json b/package.json
index 3fafad1..8af343f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "defu",
-  "version": "3.0.1",
+  "version": "3.1.0",
   "description": "Recursively assign default properties. Lightweight and Fast!",
   "repository": "nuxt-contrib/defu",
   "license": "MIT",