diff --git a/AntennaTracker/version.h b/AntennaTracker/version.h
index 7ca867f577..c3ca2e6803 100644
--- a/AntennaTracker/version.h
+++ b/AntennaTracker/version.h
@@ -6,14 +6,14 @@
 
 #include "ap_version.h"
 
-#define THISFIRMWARE "AntennaTracker V1.2.0-dev"
+#define THISFIRMWARE "AntennaTracker V4.2.0-beta1"
 
 // the following line is parsed by the autotest scripts
-#define FIRMWARE_VERSION 1,2,0,FIRMWARE_VERSION_TYPE_DEV
+#define FIRMWARE_VERSION 4,2,0,FIRMWARE_VERSION_TYPE_BETA
 
-#define FW_MAJOR 1
+#define FW_MAJOR 4
 #define FW_MINOR 2
 #define FW_PATCH 0
-#define FW_TYPE FIRMWARE_VERSION_TYPE_DEV
+#define FW_TYPE FIRMWARE_VERSION_TYPE_BETA
 
-#include <AP_Common/AP_FWVersionDefine.h>
\ No newline at end of file
+#include <AP_Common/AP_FWVersionDefine.h>