diff --git a/Changelog.md b/Changelog.md
index e302445..208f5c6 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [Unreleased: 5.10.3-rc.4]
+### Changed
+ - Update pdf-server@5.10.3-rc.4
+
 ## 5.10.2
 ### Changed
  - Official Release