diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c4ddf11..a3f01723 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@
 - **v4.1.0**
   - added: `HasContent<ContentType>` type to `withContent` (credit [@alexrosenfeld10](https://github.com/alexrosenfeld10))
   - added: Adds basic text/formData support to supplement the native JSON support of `withContent`
+  - added: `origin` in `CorsOptions` now can accept a function (credit [@leaysgur])
+  - added: `CorsOptions` now exported from `createCors`
+  - added: `flow(router)` to reduce initilization boilerplate
 - **v4.0.00** - Partial changelog below
   - BREAKING: heavy TS rewrite for core Router (thank you, ChatGPT)
   - added: nearly all extras from itty-router-extras