diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..98da1d7
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,16 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+## [0.2.0](https://github.com/lbwa/n-ary/compare/v0.1.0...v0.2.0) (2020-10-17)
+
+
+### Features
+
+* rename traversal methods ([f3e2a11](https://github.com/lbwa/n-ary/commit/f3e2a114e9e57ba9bfc46603a941ca3a31393c35))
+* **traversal:** impl preorder, postorder, levelorder traversal ([d8c2584](https://github.com/lbwa/n-ary/commit/d8c2584fde422d01c1beeafb7249b03472d0d1b9))
+
+
+### Bug Fixes
+
+* **traversal:** types ([88f2d6d](https://github.com/lbwa/n-ary/commit/88f2d6db6f2f4b847617b09e512e1bfdab9d906b))
diff --git a/package.json b/package.json
index 8826cb8..27f2c23 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "n-ary-tree",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "license": "MIT",
   "files": [
     "dist",