diff --git a/APMrover2/version.h b/APMrover2/version.h
index e3f64ecbfd..430b6c83c7 100644
--- a/APMrover2/version.h
+++ b/APMrover2/version.h
@@ -6,12 +6,12 @@
 
 #include "ap_version.h"
 
-#define THISFIRMWARE "ArduRover V3.4.0-dev"
+#define THISFIRMWARE "ArduRover V3.4.2-dev"
 
 // the following line is parsed by the autotest scripts
-#define FIRMWARE_VERSION 3,4,0,FIRMWARE_VERSION_TYPE_DEV
+#define FIRMWARE_VERSION 3,4,2,FIRMWARE_VERSION_TYPE_DEV
 
 #define FW_MAJOR 3
 #define FW_MINOR 4
-#define FW_PATCH 0
+#define FW_PATCH 2
 #define FW_TYPE FIRMWARE_VERSION_TYPE_DEV