diff --git a/docs/changes.txt b/docs/changes.txt
index 0d2fc5fb1..6cbb2427f 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -14,6 +14,7 @@
 
 - Added support to use --debug-mode in attack-mode 9 (Association Attack)
 - Added guess data to --status-json output
+- Added hex format for --separator option
 
 ##
 ## Bugs