diff --git a/configure.ac b/configure.ac
index eb3964bd..41d720c9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([libisoburn], [1.5.6], [http://libburnia-project.org])
+AC_INIT([libisoburn], [1.5.7], [http://libburnia-project.org])
 AC_PREREQ([2.50])
 dnl AC_CONFIG_HEADER([config.h])	
 
@@ -24,7 +24,7 @@ dnl
 dnl These three are only copies to provide libtool with unused LT_RELEASE
 ISOBURN_MAJOR_VERSION=1
 ISOBURN_MINOR_VERSION=5
-ISOBURN_MICRO_VERSION=6
+ISOBURN_MICRO_VERSION=7
 
 dnl ISOBURN_VERSION=$ISOBURN_MAJOR_VERSION.$ISOBURN_MINOR_VERSION.$ISOBURN_MICRO_VERSION
  
@@ -38,8 +38,8 @@ dnl Generate libisoburn.so.1.x.y
 dnl SONAME will become LT_CURRENT - LT_AGE
 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 ### 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
diff --git a/frontend/xorriso-tcltk b/frontend/xorriso-tcltk
index 4deebbe7..f7a40bf9 100755
--- a/frontend/xorriso-tcltk
+++ b/frontend/xorriso-tcltk
@@ -23,7 +23,7 @@
 # And, well, a graphical widget set would be nice.
 
 
-set own_version "1.5.6"
+set own_version "1.5.7"
 
 # Minimum version of xorriso to be used as backend process.
 # Older versions of xorriso do not offer commands -msg_op and -launch_frontend
diff --git a/libisoburn/libisoburn.h b/libisoburn/libisoburn.h
index 15f34b54..9842dbd0 100644
--- a/libisoburn/libisoburn.h
+++ b/libisoburn/libisoburn.h
@@ -312,7 +312,7 @@ int isoburn_libburn_req(int *major, int *minor, int *micro);
 */
 #define isoburn_header_version_major  1
 #define isoburn_header_version_minor  5
-#define isoburn_header_version_micro  6
+#define isoburn_header_version_micro  7
 /** Note:
     Above version numbers are also recorded in configure.ac because libtool
     wants them as parameters at build time.
diff --git a/test/merge_debian_isos.1 b/test/merge_debian_isos.1
index ca6761b0..1b71b4e5 100644
--- a/test/merge_debian_isos.1
+++ b/test/merge_debian_isos.1
@@ -9,7 +9,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH MERGE_DEBIAN_ISOS 1 "Version 1.5.5, Oct 19, 2022"
+.TH MERGE_DEBIAN_ISOS 1 "Version 1.5.7, Jun 07, 2023"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -142,11 +142,11 @@ GNU xorriso tarball from
 .br
 You may use it without installing it after compilation and thus without
 disturbing your system's package management. Assumed that you unpacked the
-xorriso\-1.5.4 tarball in your $HOME directory and have successfully compiled
+xorriso\-1.5.6 tarball in your $HOME directory and have successfully compiled
 it, do:
 .br
 
-export XORRISO="$HOME"/xorriso\-1.5.4/xorriso/xorriso
+export XORRISO="$HOME"/xorriso\-1.5.6/xorriso/xorriso
 .br
 
 merge_debian_isos merged.iso merge_mount/iso \\
@@ -281,7 +281,7 @@ Thomas Schmitt <scdbackup@gmx.net>
 .br
 for libburnia\-project.org
 .SH COPYRIGHT
-Copyright (c) 2022 Thomas Schmitt
+Copyright (c) 2023 Thomas Schmitt
 .br
 Permission is granted to distribute this text freely. It shall only be
 modified in sync with the technical properties of merge_debian_isos.
diff --git a/test/merge_debian_isos.info b/test/merge_debian_isos.info
index 0fc09198..e773e64a 100644
--- a/test/merge_debian_isos.info
+++ b/test/merge_debian_isos.info
@@ -3,7 +3,7 @@ merge_debian_isos.texi.
 
 merge_debian_isos - sh script to merge multiple debian-cd ISO images
 
-   Copyright (C) 2022 Thomas Schmitt
+   Copyright (C) 2023 Thomas Schmitt
 
      Permission is granted to distribute this text freely.
 INFO-DIR-SECTION Archiving
@@ -14,7 +14,7 @@ END-INFO-DIR-ENTRY
 
 File: merge_debian_isos.info,  Node: Top,  Next: Overview,  Up: (dir)
 
-merge_debian_isos 1.5.5
+merge_debian_isos 1.5.7
 ***********************
 
 merge_debian_isos - Program to merge multiple debian-cd ISO images
@@ -140,10 +140,10 @@ compile the GNU xorriso tarball from
 https://www.gnu.org/software/xorriso/#download
 You may use it without installing it after compilation and thus without
 disturbing your system's package management.  Assumed that you unpacked
-the xorriso-1.5.4 tarball in your $HOME directory and have successfully
+the xorriso-1.5.6 tarball in your $HOME directory and have successfully
 compiled it, do:
 
-   export XORRISO="$HOME"/xorriso-1.5.4/xorriso/xorriso
+   export XORRISO="$HOME"/xorriso-1.5.6/xorriso/xorriso
 
    merge_debian_isos merged.iso merge_mount/iso \
 debian-11.2.0-amd64-DVD-[12345].iso
@@ -302,7 +302,7 @@ for libburnia-project.org
 8.2 Copyright
 =============
 
-Copyright (c) 2022 Thomas Schmitt
+Copyright (c) 2023 Thomas Schmitt
 Permission is granted to distribute this text freely.  It shall only be
 modified in sync with the technical properties of merge_debian_isos.  If
 you make use of the license to derive modified versions of
diff --git a/test/merge_debian_isos.texi b/test/merge_debian_isos.texi
index f3663549..79fb892a 100644
--- a/test/merge_debian_isos.texi
+++ b/test/merge_debian_isos.texi
@@ -1,7 +1,7 @@
 \input texinfo @c -*-texinfo-*-
 @c %**start of header
 @setfilename merge_debian_isos.info
-@settitle merge_debian_isos 1.5.6
+@settitle merge_debian_isos 1.5.7
 @c %**end of header
 @c
 @c man-ignore-lines begin
@@ -48,7 +48,7 @@
 @c man .\" First parameter, NAME, should be all caps
 @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 @c man .\" other parameters are allowed: see man(7), man(1)
-@c man .TH MERGE_DEBIAN_ISOS 1 "Version 1.5.6, Jun 07, 2023"
+@c man .TH MERGE_DEBIAN_ISOS 1 "Version 1.5.7, Jun 07, 2023"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -74,7 +74,7 @@ Permission is granted to distribute this text freely.
 @end copying
 @c man-ignore-lines end
 @titlepage
-@title Manual of GNU xorriso companion merge_debian_isos 1.5.6
+@title Manual of GNU xorriso companion merge_debian_isos 1.5.7
 @author Thomas Schmitt
 @page
 @vskip 0pt plus 1filll
@@ -83,7 +83,7 @@ Permission is granted to distribute this text freely.
 @contents
 @ifnottex
 @node Top
-@top merge_debian_isos 1.5.6
+@top merge_debian_isos 1.5.7
 @c man-ignore-lines 1
 
 @c man .SH NAME
diff --git a/xorriso-dd-target/xorriso-dd-target b/xorriso-dd-target/xorriso-dd-target
index 3610d64a..004fd3e1 100755
--- a/xorriso-dd-target/xorriso-dd-target
+++ b/xorriso-dd-target/xorriso-dd-target
@@ -15,7 +15,7 @@
 # announces.
 
 xdt_print_version() {
-  echo "xorriso-dd-target , version 1.5.6 , 2023.06.07.180001"
+  echo "xorriso-dd-target , version 1.5.7 , 2023.06.07.200919"
 }
 
 
diff --git a/xorriso-dd-target/xorriso-dd-target.1 b/xorriso-dd-target/xorriso-dd-target.1
index a026a731..8fc183e5 100644
--- a/xorriso-dd-target/xorriso-dd-target.1
+++ b/xorriso-dd-target/xorriso-dd-target.1
@@ -9,7 +9,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH XORRISO-DD-TARGET 1 "Version 1.5.6, Jun 07, 2023"
+.TH XORRISO-DD-TARGET 1 "Version 1.5.7, Jun 07, 2023"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
diff --git a/xorriso-dd-target/xorriso-dd-target.info b/xorriso-dd-target/xorriso-dd-target.info
index 759593c4..21af2a70 100644
--- a/xorriso-dd-target/xorriso-dd-target.info
+++ b/xorriso-dd-target/xorriso-dd-target.info
@@ -14,7 +14,7 @@ END-INFO-DIR-ENTRY
 
 File: xorriso-dd-target.info,  Node: Top,  Next: Overview,  Up: (dir)
 
-xorriso-dd-target 1.5.6
+xorriso-dd-target 1.5.7
 ***********************
 
 xorriso-dd-target - Device evaluator and disk image copier for GNU/Linux
diff --git a/xorriso-dd-target/xorriso-dd-target.texi b/xorriso-dd-target/xorriso-dd-target.texi
index 0d16bdcc..53077f94 100644
--- a/xorriso-dd-target/xorriso-dd-target.texi
+++ b/xorriso-dd-target/xorriso-dd-target.texi
@@ -1,7 +1,7 @@
 \input texinfo @c -*-texinfo-*-
 @c %**start of header
 @setfilename xorriso-dd-target.info
-@settitle GNU xorriso-dd-target 1.5.6
+@settitle GNU xorriso-dd-target 1.5.7
 @c %**end of header
 @c
 @c man-ignore-lines begin
@@ -48,7 +48,7 @@
 @c man .\" First parameter, NAME, should be all caps
 @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 @c man .\" other parameters are allowed: see man(7), man(1)
-@c man .TH XORRISO-DD-TARGET 1 "Version 1.5.6, Jun 07, 2023"
+@c man .TH XORRISO-DD-TARGET 1 "Version 1.5.7, Jun 07, 2023"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -74,7 +74,7 @@ Permission is granted to distribute this text freely.
 @end copying
 @c man-ignore-lines end
 @titlepage
-@title Manual of GNU xorriso companion xorriso-dd-target 1.5.6
+@title Manual of GNU xorriso companion xorriso-dd-target 1.5.7
 @author Thomas Schmitt
 @page
 @vskip 0pt plus 1filll
@@ -83,7 +83,7 @@ Permission is granted to distribute this text freely.
 @contents
 @ifnottex
 @node Top
-@top xorriso-dd-target 1.5.6
+@top xorriso-dd-target 1.5.7
 @c man-ignore-lines 1
 
 @c man .SH NAME
diff --git a/xorriso/README_gnu_xorriso b/xorriso/README_gnu_xorriso
index af020dcf..b5ab6544 100644
--- a/xorriso/README_gnu_xorriso
+++ b/xorriso/README_gnu_xorriso
@@ -4,7 +4,7 @@
 GNU xorriso. By Thomas Schmitt <scdbackup@gmx.net>
 Derived from and supported by libburnia-project.org, published via:
 http://www.gnu.org/software/xorriso/xorriso_eng.html
-http://www.gnu.org/software/xorriso/xorriso-1.5.6.tar.gz
+http://www.gnu.org/software/xorriso/xorriso-1.5.7.tar.gz
 Provided under GPL version 3 or later. No warranty.
 ------------------------------------------------------------------------------
 
@@ -49,10 +49,10 @@ Optional at compile time are:
 If they were present at compile time, then the optional libraries have to
 be present at runtime, too.
 
-Obtain xorriso-1.5.6.tar.gz, take it to a directory of your choice and do:
+Obtain xorriso-1.5.7.tar.gz, take it to a directory of your choice and do:
 
-    tar xzf xorriso-1.5.6.tar.gz
-    cd xorriso-1.5.6
+    tar xzf xorriso-1.5.7.tar.gz
+    cd xorriso-1.5.7
 
 Within that directory execute:
 
@@ -395,9 +395,9 @@ and a matching dynamically linked xorriso binary.
 This binary is very lean but depends on properly installed libraries of
 suitable revision.
 
-Dynamic library and compile time header requirements for libisoburn-1.5.4 :
-- libburn.so.4  , version libburn-1.5.4 or higher
-- libisofs.so.6 , version libisofs-1.5.4 or higher
+Dynamic library and compile time header requirements for libisoburn-1.5.6 :
+- libburn.so.4  , version libburn-1.5.6 or higher
+- libisofs.so.6 , version libisofs-1.5.6 or higher
 libisoburn and xorriso will not start with libraries which are older than their
 headers seen at compile time. So compile in the oldest possible installation
 setup unless you have reason to enforce a newer bug fix level.
diff --git a/xorriso/configure_ac.txt b/xorriso/configure_ac.txt
index 60a6493d..33346410 100644
--- a/xorriso/configure_ac.txt
+++ b/xorriso/configure_ac.txt
@@ -3,7 +3,7 @@
 # Copyright (c) 2007 - 2023 Thomas Schmitt <scdbackup@gmx.net>
 # Provided under GPL version 2 or later.
 
-AC_INIT([xorriso], [1.5.6], [http://libburnia-project.org])
+AC_INIT([xorriso], [1.5.7], [http://libburnia-project.org])
 AC_PREREQ([2.50])
 
 AC_CANONICAL_HOST
@@ -23,14 +23,14 @@ AC_DEFINE([Xorriso_standalonE], [])
 
 BURN_MAJOR_VERSION=1
 BURN_MINOR_VERSION=5
-BURN_MICRO_VERSION=6
+BURN_MICRO_VERSION=7
 AC_SUBST(BURN_MAJOR_VERSION)
 AC_SUBST(BURN_MINOR_VERSION)
 AC_SUBST(BURN_MICRO_VERSION)
 
 LIBISOFS_MAJOR_VERSION=1
 LIBISOFS_MINOR_VERSION=5
-LIBISOFS_MICRO_VERSION=6
+LIBISOFS_MICRO_VERSION=7
 AC_SUBST(LIBISOFS_MAJOR_VERSION)
 AC_SUBST(LIBISOFS_MINOR_VERSION)
 AC_SUBST(LIBISOFS_MICRO_VERSION)
diff --git a/xorriso/make_xorriso_standalone.sh b/xorriso/make_xorriso_standalone.sh
index 42ae1e41..b5d41ec8 100755
--- a/xorriso/make_xorriso_standalone.sh
+++ b/xorriso/make_xorriso_standalone.sh
@@ -50,7 +50,7 @@ create_gnu_xorriso="yes"
 current_dir=$(pwd)
 lone_dir="$current_dir"/"xorriso-standalone"
 
-xorriso_rev=1.5.6
+xorriso_rev=1.5.7
 # For unstable uploads and patch level 0 of stable releases:
 xorriso_pl=""
 # For higher patch levels of stable releases:
diff --git a/xorriso/xorrecord.1 b/xorriso/xorrecord.1
index 57e92eb1..5e78228a 100644
--- a/xorriso/xorrecord.1
+++ b/xorriso/xorrecord.1
@@ -9,7 +9,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH XORRECORD 1 "Version 1.5.6, Jun 07, 2023"
+.TH XORRECORD 1 "Version 1.5.7, Jun 07, 2023"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
diff --git a/xorriso/xorrecord.info b/xorriso/xorrecord.info
index 43f24310..89bfeb43 100644
--- a/xorriso/xorrecord.info
+++ b/xorriso/xorrecord.info
@@ -14,7 +14,7 @@ END-INFO-DIR-ENTRY
 
 File: xorrecord.info,  Node: Top,  Next: Overview,  Up: (dir)
 
-xorrecord 1.5.6
+xorrecord 1.5.7
 ***************
 
 xorrecord - Emulation of CD/DVD/BD program cdrecord by program xorriso
diff --git a/xorriso/xorrecord.texi b/xorriso/xorrecord.texi
index 69587bb1..cffbc53e 100644
--- a/xorriso/xorrecord.texi
+++ b/xorriso/xorrecord.texi
@@ -1,7 +1,7 @@
 \input texinfo @c -*-texinfo-*-
 @c %**start of header
 @setfilename xorrecord.info
-@settitle GNU xorrecord 1.5.6
+@settitle GNU xorrecord 1.5.7
 @c %**end of header
 @c
 @c man-ignore-lines begin
@@ -50,7 +50,7 @@
 @c man .\" First parameter, NAME, should be all caps
 @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 @c man .\" other parameters are allowed: see man(7), man(1)
-@c man .TH XORRECORD 1 "Version 1.5.6, Jun 07, 2023"
+@c man .TH XORRECORD 1 "Version 1.5.7, Jun 07, 2023"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -76,7 +76,7 @@ Permission is granted to distribute this text freely.
 @end copying
 @c man-ignore-lines end
 @titlepage
-@title Manual of GNU xorriso personality xorrecord 1.5.6
+@title Manual of GNU xorriso personality xorrecord 1.5.7
 @author Thomas Schmitt
 @page
 @vskip 0pt plus 1filll
@@ -85,7 +85,7 @@ Permission is granted to distribute this text freely.
 @contents
 @ifnottex
 @node Top
-@top xorrecord 1.5.6
+@top xorrecord 1.5.7
 @c man-ignore-lines 1
 
 @c man .SH NAME
diff --git a/xorriso/xorriso-tcltk.1 b/xorriso/xorriso-tcltk.1
index c523d674..e15a6069 100644
--- a/xorriso/xorriso-tcltk.1
+++ b/xorriso/xorriso-tcltk.1
@@ -9,7 +9,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH XORRISO-TCLTK 1 "Version 1.5.6, Jun 07, 2023"
+.TH XORRISO-TCLTK 1 "Version 1.5.7, Jun 07, 2023"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
diff --git a/xorriso/xorriso-tcltk.info b/xorriso/xorriso-tcltk.info
index ef107365..d2fb6af2 100644
Binary files a/xorriso/xorriso-tcltk.info and b/xorriso/xorriso-tcltk.info differ
diff --git a/xorriso/xorriso-tcltk.texi b/xorriso/xorriso-tcltk.texi
index f5062fc1..c88d3a69 100644
--- a/xorriso/xorriso-tcltk.texi
+++ b/xorriso/xorriso-tcltk.texi
@@ -1,7 +1,7 @@
 \input texinfo @c -*-texinfo-*-
 @c %**start of header
 @setfilename xorriso-tcltk.info
-@settitle GNU xorriso-tcltk 1.5.6
+@settitle GNU xorriso-tcltk 1.5.7
 @c %**end of header
 @c
 @c man-ignore-lines begin
@@ -50,7 +50,7 @@
 @c man .\" First parameter, NAME, should be all caps
 @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 @c man .\" other parameters are allowed: see man(7), man(1)
-@c man .TH XORRISO-TCLTK 1 "Version 1.5.6, Jun 07, 2023"
+@c man .TH XORRISO-TCLTK 1 "Version 1.5.7, Jun 07, 2023"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -76,7 +76,7 @@ Permission is granted to distribute this text freely.
 @end copying
 @c man-ignore-lines end
 @titlepage
-@title Manual of GNU xorriso frontend xorriso-tcltk 1.5.6
+@title Manual of GNU xorriso frontend xorriso-tcltk 1.5.7
 @author Thomas Schmitt
 @page
 @vskip 0pt plus 1filll
@@ -85,7 +85,7 @@ Permission is granted to distribute this text freely.
 @contents
 @ifnottex
 @node Top
-@top xorriso-tcltk 1.5.6
+@top xorriso-tcltk 1.5.7
 @c man-ignore-lines 1
 
 @c man .SH NAME
diff --git a/xorriso/xorriso.1 b/xorriso/xorriso.1
index e40ff41e..e06b8092 100644
--- a/xorriso/xorriso.1
+++ b/xorriso/xorriso.1
@@ -9,7 +9,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH XORRISO 1 "Version 1.5.6, Jun 07, 2023"
+.TH XORRISO 1 "Version 1.5.7, Jun 07, 2023"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
diff --git a/xorriso/xorriso.h b/xorriso/xorriso.h
index ddad1f8d..b3f2b0a6 100644
--- a/xorriso/xorriso.h
+++ b/xorriso/xorriso.h
@@ -74,7 +74,7 @@ struct XorrisO;
 */
 #define Xorriso_header_version_majoR  1
 #define Xorriso_header_version_minoR  5
-#define Xorriso_header_version_micrO  6
+#define Xorriso_header_version_micrO  7
 
 
 /** If needed: Something like ".pl01" to indicate a bug fix. Normally empty.
diff --git a/xorriso/xorriso.info b/xorriso/xorriso.info
index e0fa1135..42d7e466 100644
--- a/xorriso/xorriso.info
+++ b/xorriso/xorriso.info
@@ -15,7 +15,7 @@ END-INFO-DIR-ENTRY
 
 File: xorriso.info,  Node: Top,  Next: Overview,  Up: (dir)
 
-GNU xorriso 1.5.6
+GNU xorriso 1.5.7
 *****************
 
 xorriso - creates, loads, manipulates and writes ISO 9660 filesystem
diff --git a/xorriso/xorriso.texi b/xorriso/xorriso.texi
index b9a599ff..a90f1b0d 100644
--- a/xorriso/xorriso.texi
+++ b/xorriso/xorriso.texi
@@ -1,7 +1,7 @@
 \input texinfo @c -*-texinfo-*-
 @c %**start of header
 @setfilename xorriso.info
-@settitle GNU xorriso 1.5.6
+@settitle GNU xorriso 1.5.7
 @c %**end of header
 @c
 @c man-ignore-lines begin
@@ -50,7 +50,7 @@
 @c man .\" First parameter, NAME, should be all caps
 @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 @c man .\" other parameters are allowed: see man(7), man(1)
-@c man .TH XORRISO 1 "Version 1.5.6, Jun 07, 2023"
+@c man .TH XORRISO 1 "Version 1.5.7, Jun 07, 2023"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -77,7 +77,7 @@ Permission is granted to distribute this text freely.
 @end copying
 @c man-ignore-lines end
 @titlepage
-@title Manual of GNU xorriso 1.5.6
+@title Manual of GNU xorriso 1.5.7
 @author Thomas Schmitt
 @page
 @vskip 0pt plus 1filll
@@ -86,7 +86,7 @@ Permission is granted to distribute this text freely.
 @contents
 @ifnottex
 @node Top
-@top GNU xorriso 1.5.6
+@top GNU xorriso 1.5.7
 @c man-ignore-lines 1
 
 @c man .SH NAME
diff --git a/xorriso/xorriso_main.c b/xorriso/xorriso_main.c
index 269c8e9e..5d9cf720 100644
--- a/xorriso/xorriso_main.c
+++ b/xorriso/xorriso_main.c
@@ -111,7 +111,7 @@
 */
 #define Xorriso_req_majoR  1
 #define Xorriso_req_minoR  5
-#define Xorriso_req_micrO  6
+#define Xorriso_req_micrO  7
 
 
 static void yell_xorriso()
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 37cddad8..7f845330 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2023.06.07.180001"
+#define Xorriso_timestamP "2023.06.07.200919"
diff --git a/xorriso/xorrisoburn.h b/xorriso/xorrisoburn.h
index dce76164..aa249a84 100644
--- a/xorriso/xorrisoburn.h
+++ b/xorriso/xorrisoburn.h
@@ -19,7 +19,7 @@
 */
 #define xorriso_libisoburn_req_major  1
 #define xorriso_libisoburn_req_minor  5
-#define xorriso_libisoburn_req_micro  6
+#define xorriso_libisoburn_req_micro  7
 
 
 struct SpotlisT;          /* List of intervals with different read qualities */
diff --git a/xorriso/xorrisofs.1 b/xorriso/xorrisofs.1
index 2aaba2e9..6b51b5a3 100644
--- a/xorriso/xorrisofs.1
+++ b/xorriso/xorrisofs.1
@@ -9,7 +9,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH XORRISOFS 1 "Version 1.5.6, Jun 07, 2023"
+.TH XORRISOFS 1 "Version 1.5.7, Jun 07, 2023"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
diff --git a/xorriso/xorrisofs.info b/xorriso/xorrisofs.info
index 18d7d3c4..e8081237 100644
--- a/xorriso/xorrisofs.info
+++ b/xorriso/xorrisofs.info
@@ -14,7 +14,7 @@ END-INFO-DIR-ENTRY
 
 File: xorrisofs.info,  Node: Top,  Next: Overview,  Up: (dir)
 
-xorrisofs 1.5.6
+xorrisofs 1.5.7
 ***************
 
 xorrisofs - Emulation of ISO 9660 program mkisofs by program xorriso
diff --git a/xorriso/xorrisofs.texi b/xorriso/xorrisofs.texi
index b47e98fc..2af37fe7 100644
--- a/xorriso/xorrisofs.texi
+++ b/xorriso/xorrisofs.texi
@@ -1,7 +1,7 @@
 \input texinfo @c -*-texinfo-*-
 @c %**start of header
 @setfilename xorrisofs.info
-@settitle GNU xorrisofs 1.5.6
+@settitle GNU xorrisofs 1.5.7
 @c %**end of header
 @c
 @c man-ignore-lines begin
@@ -50,7 +50,7 @@
 @c man .\" First parameter, NAME, should be all caps
 @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 @c man .\" other parameters are allowed: see man(7), man(1)
-@c man .TH XORRISOFS 1 "Version 1.5.6, Jun 07, 2023"
+@c man .TH XORRISOFS 1 "Version 1.5.7, Jun 07, 2023"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -76,7 +76,7 @@ Permission is granted to distribute this text freely.
 @end copying
 @c man-ignore-lines end
 @titlepage
-@title Manual of GNU xorriso personality xorrisofs 1.5.6
+@title Manual of GNU xorriso personality xorrisofs 1.5.7
 @author Thomas Schmitt
 @page
 @vskip 0pt plus 1filll
@@ -85,7 +85,7 @@ Permission is granted to distribute this text freely.
 @contents
 @ifnottex
 @node Top
-@top xorrisofs 1.5.6
+@top xorrisofs 1.5.7
 @c man-ignore-lines 1
 
 @c man .SH NAME