diff --git a/Rover/release-notes.txt b/Rover/release-notes.txt
index e4f8a97ded..18deca4224 100644
--- a/Rover/release-notes.txt
+++ b/Rover/release-notes.txt
@@ -167,6 +167,16 @@ Changes from 4.3.0-beta12
     - Webots 2023a simulator support
     - XPlane support for wider range of aircraft
 ------------------------------------------------------------------
+Rover 4.3.0-beta13 27-Mar-2023
+Changes from 4.3.0-beta12
+1) Bug fixes
+    a) EKF3 accel bias calculations bug fix
+    b) EKF3 accel bias process noise adjusted for greater robustness
+    c) GSF yaw numerical stability fix caused by compassmot
+    d) INS batch sampler fix to avoid watchdog if INS_LOG_BAT_CNT changed without rebooting
+    e) Memory corruption bug in the STM32H757 (very rare)
+    f) RC input on IOMCU bug fix (RC might not be regained if lost)
+------------------------------------------------------------------
 Rover 4.3.0-beta11/beta12 27-Mar-2023
 Changes from 4.3.0-beta10
 1) Bi-directional DShot fix for possible motor stop approx 72min after startup