diff --git a/configure.ac b/configure.ac
index f96d89c7..ea70a065 100644
--- a/configure.ac
+++ b/configure.ac
@@ -106,7 +106,7 @@ AC_CHECK_HEADER(libburn/libburn.h)
 AC_CHECK_HEADER(libisofs/libisofs.h)
 
 dnl Check for proper library versions
-LIBBURN_REQUIRED=0.5.8
+LIBBURN_REQUIRED=0.5.9
 LIBISOFS_REQUIRED=0.6.12
 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 d8d7dfdb..e16234d3 100644
--- a/libisoburn/libisoburn.h
+++ b/libisoburn/libisoburn.h
@@ -208,7 +208,7 @@ void isoburn_version(int *major, int *minor, int *micro);
 */
 #define isoburn_libburn_req_major  0
 #define isoburn_libburn_req_minor  5
-#define isoburn_libburn_req_micro  8
+#define isoburn_libburn_req_micro  9
 
 
 /** 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 fb4f30ee..47f8125e 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.12.13.142726"
+#define Xorriso_timestamP "2008.12.13.144622"