diff --git a/Rover/release-notes.txt b/Rover/release-notes.txt
index f5536139b6..c7044a9ecc 100644
--- a/Rover/release-notes.txt
+++ b/Rover/release-notes.txt
@@ -1,6 +1,26 @@
 Rover Release Notes:
 --------------------
 
+Release 4.5.0-beta4 22nd March 2024
+
+Changes from 4.5.0-beta3
+
+1) system changes
+
+- fixed a cache corruption issue with microSD card data on H7 based boards
+- rename parameter NET_ENABLED to NET_ENABLE
+- fixed FDCAN labels for adding new H7 boards
+- avoid logging dma.txt to save CPU
+- fixed roll/pitch in viewpro driver
+- added band X in VideoTX
+- fixed quaternion attitude reporting for Microstrain external AHRS
+- add RPLidarC1 proximity support
+
+2) new boards
+- added MicoAir405v2
+- add Orqa F405 Pro
+
+-------------------------------------------------------------------
 Release 4.5.0-beta3 14-March-2024
 
 Changes from 4.5.0-beta2