diff --git a/ArduCopter/Copter.h b/ArduCopter/Copter.h
index 48d85b09fa..e0686c971d 100644
--- a/ArduCopter/Copter.h
+++ b/ArduCopter/Copter.h
@@ -1,6 +1,6 @@
 /// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
 
-#define THISFIRMWARE "APM:Copter V3.3.4-rc2-pixracer"
+#define THISFIRMWARE "APM:Copter V3.3.4-rc3-pixracer"
 #define FIRMWARE_VERSION 3,3,4,FIRMWARE_VERSION_TYPE_BETA
 
 /*