diff --git a/libisoburn/trunk/frontend/xorriso-tcltk b/libisoburn/trunk/frontend/xorriso-tcltk
index 18b97f4c..095eb51f 100755
--- a/libisoburn/trunk/frontend/xorriso-tcltk
+++ b/libisoburn/trunk/frontend/xorriso-tcltk
@@ -23,7 +23,7 @@ set own_version "1.2.7"
 
 # Minimum version of xorriso to be used as backend provess.
 # Older versions of xorriso do not offer commands -msg_op and -launch_frontend
-set min_xorriso_version "1.2.7"
+set min_xorriso_version "1.2.6"
 
 
 proc print_usage {argv0} {
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 3b2a7948..7b8b874a 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2013.01.08.151611"
+#define Xorriso_timestamP "2013.01.09.101831"