diff --git a/CHANGELOG.md b/CHANGELOG.md
index d888b2503..551826af9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # CHANGELOG - sitespeed.io  (we use [semantic versioning](https://semver.org))
 
+## 20.0.0 - UNRELEASED
+
+### Changed
+* Set throttle as default connectivity engine if you use Mac or Linux [#3433](https://github.com/sitespeedio/sitespeed.io/pull/3433).
+* Set slug by default to true fro Graphite [#3434](https://github.com/sitespeedio/sitespeed.io/pull/3434). See https://www.sitespeed.io/documentation/sitespeed.io/graphite/#upgrade-to-use-the-test-slug-in-the-namespace 
 ## 19.6.0 - 2021-09-23
 ### Added
 * Updated to Chrome 94 in the Docker container.