diff --git a/ArduCopter/ReleaseNotes.txt b/ArduCopter/ReleaseNotes.txt
index 11fdd0c96c..433b30c366 100644
--- a/ArduCopter/ReleaseNotes.txt
+++ b/ArduCopter/ReleaseNotes.txt
@@ -1,5 +1,11 @@
 ArduPilot Copter Release Notes:
 ------------------------------------------------------------------
+Copter 3.6.5-rc2 15-Jan-2019
+Changes from 3.6.5-rc1
+1) Bug fixes and minor enhancements
+    a) RC DSM sync bug fix (channel 8 could temporarily become zero, ChibiOS only)
+    b) Pixhawk board LED fix (ChibiOS only)
+------------------------------------------------------------------
 Copter 3.6.5-rc1 11-Jan-2019
 Changes from 3.6.4
 1) Bug fixes and minor enhancements