diff --git a/ArduCopter/ReleaseNotes.txt b/ArduCopter/ReleaseNotes.txt
index 92e340c3f8..7b337bc83a 100644
--- a/ArduCopter/ReleaseNotes.txt
+++ b/ArduCopter/ReleaseNotes.txt
@@ -1,6 +1,6 @@
 ArduPilot Copter Release Notes:
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-Copter 3.5.7-rc1 12-Jul-2018
+Copter 3.5.7 17-Jul-2018 / 3.5.7-rc1 12-Jul-2018
 Changes from 3.5.6
 1) Bug fix to ESC calibration safety switch issue 
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