diff --git a/bootloader/bootloader.h b/bootloader/bootloader.h
index ee4b8722d4..064f270ee2 100644
--- a/bootloader/bootloader.h
+++ b/bootloader/bootloader.h
@@ -21,15 +21,15 @@
 #define __BOOTLOADER_H__
 
 #define VERSION_MAJOR 1
-#define VERSION_MINOR 3
-#define VERSION_PATCH 3
+#define VERSION_MINOR 4
+#define VERSION_PATCH 0
 
 #define STR(X) #X
 #define VERSTR(X) STR(X)
 
 #define VERSION_MAJOR_CHAR "\x01"
-#define VERSION_MINOR_CHAR "\x03"
-#define VERSION_PATCH_CHAR "\x03"
+#define VERSION_MINOR_CHAR "\x04"
+#define VERSION_PATCH_CHAR "\x00"
 
 #include <stdbool.h>
 #include "memory.h"