diff --git a/ArduCopter/ReleaseNotes.txt b/ArduCopter/ReleaseNotes.txt
index 9e26cc3a3f..cd85c9f05d 100644
--- a/ArduCopter/ReleaseNotes.txt
+++ b/ArduCopter/ReleaseNotes.txt
@@ -1,6 +1,6 @@
 ArduPilot Copter Release Notes:
 ------------------------------------------------------------------
-Copter 4.2.0-rc4 14-May-2022
+Copter 4.2.0 23-May-2022 / 4.2.0-rc4 14-May-2022
 Changes from 4.2.0-rc3
 1) FlyingMoon F407 and F427 autopilots supported
 2) Vibration failsafe disabled in manual modes