diff --git a/tools/dumpiso.c b/tools/dumpiso.c
index a73e2d3..02d84c0 100644
--- a/tools/dumpiso.c
+++ b/tools/dumpiso.c
@@ -135,7 +135,7 @@ void parse_args(int argc, char **argv)
 
 void write_header()
 {
-        static char header[32] = "1394 isodump v1";
+        static char header[32] = "1394 isodump v2";
         int i;
 
         for (i = 0; i < 8; i++)
diff --git a/tools/sendiso.c b/tools/sendiso.c
index 37de920..4e2abcc 100644
--- a/tools/sendiso.c
+++ b/tools/sendiso.c
@@ -239,7 +239,7 @@ void send_iso_file(raw1394handle_t handle)
         }
 
         if (memcmp("1394 isodump v", buffer, 14)) goto bad_format;
-        if (buffer[14] != '1') goto wrong_version;
+        if (buffer[14] != '2') goto wrong_version;
 
         while (1) {
                 send_file_once(handle, file);