diff --git a/libisoburn/trunk/xorriso/configure_ac.txt b/libisoburn/trunk/xorriso/configure_ac.txt
index 430c1f58..de743c13 100644
--- a/libisoburn/trunk/xorriso/configure_ac.txt
+++ b/libisoburn/trunk/xorriso/configure_ac.txt
@@ -16,7 +16,7 @@ AC_SUBST(BURN_MICRO_VERSION)
 
 LIBISOFS_MAJOR_VERSION=0
 LIBISOFS_MINOR_VERSION=6
-LIBISOFS_MICRO_VERSION=21
+LIBISOFS_MICRO_VERSION=23
 AC_SUBST(LIBISOFS_MAJOR_VERSION)
 AC_SUBST(LIBISOFS_MINOR_VERSION)
 AC_SUBST(LIBISOFS_MICRO_VERSION)
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 98757fab..8081632f 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2009.08.25.191433"
+#define Xorriso_timestamP "2009.08.25.191543"