diff --git a/Changelog.md b/Changelog.md
index 567e641..800c4cd 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,7 +1,12 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-## [Unreleased]
+## [Unreleased - available on :latest tag for docker image]
+### Added
+- PROXY_PORT env parameter for app
+
+### Changed
+ADd caarlos0/env lib for working with ENV variables
 
 ## [v0.0.1] - 2018-04-24
 ### Added