diff --git a/ArduPlane/version.h b/ArduPlane/version.h
index a66adf4a37..56b913ea9e 100644
--- a/ArduPlane/version.h
+++ b/ArduPlane/version.h
@@ -2,8 +2,8 @@
 
 #include "ap_version.h"
 
-#define THISFIRMWARE "ArduPlane V3.8.0"
-#define FIRMWARE_VERSION 3,8,0,FIRMWARE_VERSION_TYPE_OFFICIAL
+#define THISFIRMWARE "ArduPlane V3.8.1-dev"
+#define FIRMWARE_VERSION 3,8,1,FIRMWARE_VERSION_TYPE_DEV
 
 #ifndef GIT_VERSION
 #define FIRMWARE_STRING THISFIRMWARE