diff --git a/ArduPlane/ArduPlane.pde b/ArduPlane/ArduPlane.pde
index ab1379d7c543360fa6414f8979e08a2dc4c6d7f8..f2dbcb7bbb8feb76e253848a655d4f3dfd6e0c2f 100644
--- a/ArduPlane/ArduPlane.pde
+++ b/ArduPlane/ArduPlane.pde
@@ -1,6 +1,6 @@
 /// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
 
-#define THISFIRMWARE "ArduPlane V2.27"
+#define THISFIRMWARE "ArduPlane V2.28"
 /*
 Authors:    Doug Weibel, Jose Julio, Jordi Munoz, Jason Short, Andrew Tridgell, Randy Mackay, Pat Hickey, John Arne Birkeland, Olivier Adler
 Thanks to:  Chris Anderson, Michael Oborne, Paul Mather, Bill Premerlani, James Cohen, JB from rotorFX, Automatik, Fefenin, Peter Meister, Remzibi, Yury Smirnov, Sandro Benigno, Max Levine, Roberto Navoni, Lorenz Meier