diff --git a/CHANGELOG.md b/CHANGELOG.md
index e498f8e..19ee685 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.2.0](https://www.github.com/ze-flo/ymnn_/compare/v0.1.0...v0.2.0) (2022-07-08)
+
+
+### :rocket:  Features
+
+* add array difference ([#6](https://www.github.com/ze-flo/ymnn_/issues/6)) ([b87a087](https://www.github.com/ze-flo/ymnn_/commit/b87a087a7d7850aab760f0161ab3b014639e22ce))
+
+
+### :bug:  Bug Fixes
+
+* **array difference:** correct logic ([#8](https://www.github.com/ze-flo/ymnn_/issues/8)) ([16438b1](https://www.github.com/ze-flo/ymnn_/commit/16438b16e792b5a03ee444f62bfcae1ee90e3e69))
+
 ## [0.1.0](https://www.github.com/ze-flo/ymnn_/compare/v0.0.0...v0.1.0) (2022-07-08)
 
 
diff --git a/package.json b/package.json
index 3199c8f..86537c3 100644
--- a/package.json
+++ b/package.json
@@ -18,5 +18,5 @@
   "volta": {
     "node": "14.20.0"
   },
-  "version": "0.1.0"
+  "version": "0.2.0"
 }