diff --git a/configure.ac b/configure.ac
index c083af92..53efdd5c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,15 +33,15 @@ dnl Libtool versioning
 dnl Generate libisoburn.so.1.x.y
 dnl SONAME will become LT_CURRENT - LT_AGE
 dnl 
-dnl ts A80428
+dnl ts A80512
 dnl ### This was the release version 0.1.4 = libisoburn.so.1.3.0
 dnl This is the development version after stable release libisoburn.so.1.3.0
-dnl LT_CURRENT++, LT_AGE++ have not happened yet.
+dnl LT_CURRENT++, LT_AGE++ have happened happened meanwhile.
 dnl
-dnl SONAME = 4 - 3 = 1 . Library name = libburn.so.1.3.0
+dnl SONAME = 5 - 4 = 1 . Library name = libburn.so.1.4.0
 LT_RELEASE=$ISOBURN_MAJOR_VERSION.$ISOBURN_MINOR_VERSION
-LT_CURRENT=4
-LT_AGE=3
+LT_CURRENT=5
+LT_AGE=4
 LT_REVISION=0
 LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
 
@@ -99,7 +99,7 @@ AC_CHECK_HEADER(libburn/libburn.h)
 AC_CHECK_HEADER(libisofs/libisofs.h)
 
 dnl Check for proper library versions
-LIBBURN_REQUIRED=0.4.4
+LIBBURN_REQUIRED=0.4.6
 LIBISOFS_REQUIRED=0.6.4
 PKG_CHECK_MODULES(LIBBURN, libburn-1 >= $LIBBURN_REQUIRED)
 PKG_CHECK_MODULES(LIBISOFS, libisofs-1 >= $LIBISOFS_REQUIRED)
diff --git a/libisoburn/libisoburn.h b/libisoburn/libisoburn.h
index 12950fdf..adc2ed3a 100644
--- a/libisoburn/libisoburn.h
+++ b/libisoburn/libisoburn.h
@@ -196,7 +196,7 @@ void isoburn_version(int *major, int *minor, int *micro);
 */
 #define isoburn_libburn_req_major  0
 #define isoburn_libburn_req_minor  4
-#define isoburn_libburn_req_micro  4
+#define isoburn_libburn_req_micro  6
 
 
 /** The minimum version of libisofs to be used with this version of libisoburn
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 849f2379..f06dc9c7 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.05.10.194336"
+#define Xorriso_timestamP "2008.05.12.080812"