diff --git a/ArduCopter/ReleaseNotes.txt b/ArduCopter/ReleaseNotes.txt
index 5b5ae54095..7af3da0b2c 100644
--- a/ArduCopter/ReleaseNotes.txt
+++ b/ArduCopter/ReleaseNotes.txt
@@ -1,5 +1,9 @@
 ArduPilot Copter Release Notes:
 ------------------------------------------------------------------
+Copter 4.3.6-beta1 25-Mar-2023
+Changes from 4.3.5
+1) Bi-directional DShot fix for possible motor stop approx 72min after startup 
+------------------------------------------------------------------
 Copter Copter 4.3.5 14-Mar-2023 / 4.3.5-rc1 01-Mar-2023
 Changes from 4.3.4
 1) Bug fixes