diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2da49ce..bca36842 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 
 ## Changes since v6.0.0
 
+- [#660](https://github.com/oauth2-proxy/oauth2-proxy/pull/660) Use builder pattern to simplify requests to external endpoints (@JoelSpeed)
 - [#591](https://github.com/oauth2-proxy/oauth2-proxy/pull/591) Introduce upstream package with new reverse proxy implementation (@JoelSpeed)
 - [#576](https://github.com/oauth2-proxy/oauth2-proxy/pull/576) Separate Cookie validation out of main options validation (@JoelSpeed)
 - [#656](https://github.com/oauth2-proxy/oauth2-proxy/pull/656) Split long session cookies more precisely (@NickMeves)