diff --git a/CHANGELOG.md b/CHANGELOG.md
index 107228324..0e46f77b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
 
 ## [unreleased][unreleased]
+ - Changed Wiegand format lookup - now case-insensitive (@iceman1001)
  - Added new standalone mode `hf_15SNIFF` - Same as `hf_14ASNIFF` standalone mode for RDV4 - flashmem (@startrk1995)
  - Added support for MIFARE DESFire application creation without authentication (@joswr1ght)
  - Changed drastically Hitag S ARM code to remove state machines and ease way to build new commands (@doegox)