diff --git a/Rover/release-notes.txt b/Rover/release-notes.txt
index ce748f69a1..d584979314 100644
--- a/Rover/release-notes.txt
+++ b/Rover/release-notes.txt
@@ -1,5 +1,14 @@
 Rover Release Notes:
 ------------------------------------------------------------------
+Rover 4.1.3-rc2 21-Dec-2021
+Changes from 4.1.3-rc1
+1) Suport for IIM-42652, ICM-40605 and ICM-20608-D IMUs
+2) Bug fixes
+    a) SmartAudio high CPU load fix (previously it could starve other threads of CPU)
+    b) Debug pins disabled by default to prevent rare inflight reset due to electrostatic discharge
+    c) EKF3 reset causing bad accel biases fixed
+    d) RC protocol detection fix that forced PH4-mini users to powerup autopilot before transmitter
+------------------------------------------------------------------
 Rover 4.1.3-rc1 18-Dec-2021
 Changes from 4.1.2
 1) CUAV-X7 servo voltage detection support