diff --git a/ArduCopter/ArduCopter.pde b/ArduCopter/ArduCopter.pde
index ceeaa4995f2967e1d3d572dbfb49318b979008f7..c7635e76bf60f0ee8f4fe623b8be3526a0734936 100644
--- a/ArduCopter/ArduCopter.pde
+++ b/ArduCopter/ArduCopter.pde
@@ -1,6 +1,6 @@
 /// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
 
-#define THISFIRMWARE "ArduCopter V3.1.1-rc1"
+#define THISFIRMWARE "ArduCopter V3.1.1-rc2"
 /*
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by