diff --git a/ArduCopter/ReleaseNotes.txt b/ArduCopter/ReleaseNotes.txt
index a724e3127f..1e51053b63 100644
--- a/ArduCopter/ReleaseNotes.txt
+++ b/ArduCopter/ReleaseNotes.txt
@@ -1,5 +1,21 @@
 ArduPilot Copter Release Notes:
 ------------------------------------------------------------------
+Copter 4.4.3-beta1 07-Nov-2023
+Changes from 4.4.2
+1) Autopilot related enhancements and fixes
+    - BETAFTP-F405 board configuration fixes
+    - CubeOrangePlus-BG edition ICM45486 IMU setup fixed
+    - YJUAV_A6SE_H743 support
+2) Minor enhancements
+    - GPS_DRV_OPTION allows using ellipsoid height in more GPS drivers
+    - Lua script support for fully populating ESC telemetry data
+3) Bug fixes
+   - AK09916 compass being non-responsive fixed
+   - IxM42xxx IMUs "stuck" gyros fixed
+   - MAVLink response fixed when no airspeed sensor during preflight calibration
+   - Notch filtering protection when using uninitialised RPM source in ESC telemetry
+   - SIYI gimbal driver parsing bug fixed (was causing lost packets)
+------------------------------------------------------------------
 Copter 4.4.2 22-Oct-2023 / Copter 4.4.2-beta1 13-Oct-2023
 Changes from 4.4.1
 1) Autopilot related enhancements and fixes