Update Changelog for 3.0.5-rc1

Signed-off-by: Andreas Fuchs <andreas.fuchs@sit.fraunhofer.de>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e1a626..782466c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,13 @@
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 
+## [3.0.5-rc1] - 2022-02-14
+### Fixed
+- Fix buffer upcast leading to misalignment
+
+### Added
+- Add additional IFX root CAs
+
 ## [3.0.5-rc0] - 2022-01-13
 ### Changed or Fixed
 - Fixed file descriptor leak when tcti initialization failed.