diff --git a/configure.ac b/configure.ac
index 41d720c9..8828c183 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_INIT([libisoburn], [1.5.7], [http://libburnia-project.org])
 AC_PREREQ([2.50])
-dnl AC_CONFIG_HEADER([config.h])	
+dnl AC_CONFIG_HEADER([config.h])
 
 AC_CANONICAL_HOST
 AC_CANONICAL_TARGET
@@ -40,13 +40,13 @@ dnl
 dnl ts C30607
 dnl ### This is the release version 1.5.6 = libisoburn.so.1.113.0
 dnl This is the development version after above stable release
-dnl LT_CURRENT++, LT_AGE++ have not happened yet.
-dnl ### LT_CURRENT++, LT_AGE++ has happened meanwhile.
+dnl ### LT_CURRENT++, LT_AGE++ have not happened yet.
+dnl LT_CURRENT++, LT_AGE++ has happened meanwhile.
 dnl
-dnl SONAME = 114 - 113 = 1 . Library name = libisoburn.so.1.113.0
+dnl SONAME = 115 - 114 = 1 . Library name = libisoburn.so.1.114.0
 LT_RELEASE=$ISOBURN_MAJOR_VERSION.$ISOBURN_MINOR_VERSION
-LT_CURRENT=114
-LT_AGE=113
+LT_CURRENT=115
+LT_AGE=114
 LT_REVISION=0
 LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
 
@@ -459,7 +459,7 @@ if test x$enable_pkg_check_modules = xyes; then
 dnl If PKG_CHECK_MODULES is to be used after this if-block,
 dnl then it might be necessary to perform PKG_PROG_PKG_CONFIG before the block.
 
-  LIBBURN_REQUIRED=1.5.6
+  LIBBURN_REQUIRED=1.5.7
   LIBISOFS_REQUIRED=1.5.6
   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 cc6b7d70..3f0f2fe2 100644
--- a/libisoburn/libisoburn.h
+++ b/libisoburn/libisoburn.h
@@ -6,7 +6,7 @@
   Lower level API definition of libisoburn.
 
   Copyright 2007-2009 Vreixo Formoso Lopes <metalpain2002@yahoo.es>
-  Copyright 2007-2023 Thomas Schmitt <scdbackup@gmx.net>
+  Copyright 2007-2024 Thomas Schmitt <scdbackup@gmx.net>
   Provided under GPL version 2 or later.
 */
 
@@ -257,7 +257,7 @@ void isoburn_version(int *major, int *minor, int *micro);
 */
 #define isoburn_libburn_req_major  1
 #define isoburn_libburn_req_minor  5
-#define isoburn_libburn_req_micro  6
+#define isoburn_libburn_req_micro  7
 
 /** The minimum compile time requirements of libisoburn towards libjte are
     the same as of a suitable libisofs towards libjte.
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 20dd5bc2..7b7d9f56 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2023.11.21.103206"
+#define Xorriso_timestamP "2024.03.09.170230"