diff --git a/version.h b/version.h
index 352ba8e..9d5fedd 100644
--- a/version.h
+++ b/version.h
@@ -4,7 +4,8 @@
 #include "StringFormatter.h"
 
 
-#define VERSION "4.0.2"
+
+#define VERSION "4.1.0"
 // 4.0.2 EXRAIL additions:
 //       ACK defaults set to 50mA LIMIT, 2000uS MIN, 20000uS MAX
 //       myFilter automatic detection (no need to call setFilter)