diff --git a/ArduCopter/ReleaseNotes.txt b/ArduCopter/ReleaseNotes.txt
index 7c9a3df35c..2cf6dd80f5 100644
--- a/ArduCopter/ReleaseNotes.txt
+++ b/ArduCopter/ReleaseNotes.txt
@@ -1,6 +1,6 @@
 ArduPilot Copter Release Notes:
 ------------------------------------------------------------------
-Copter 4.0.1-rc3 19-Jan-2020
+Copter 4.0.1 25-Jan-2020 / 4.0.1-rc3 19-Jan-2020
 Changes from 4.0.1-rc2
 1) Bug Fixes:
     a) Semaphore fixes for Logging, Filesystem and UAVCAN Dyanmic Node Allocation