diff --git a/Makefile.am b/Makefile.am
index 14eca3b..841640e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -116,7 +116,7 @@ test_poll_SOURCES = test/poll.c
 
 ##  cdrskin construction site - ts A60816 - C30607
 cdrskin_cdrskin_CPPFLAGS = -Ilibburn
-cdrskin_cdrskin_CFLAGS = -DCdrskin_libburn_1_5_6
+cdrskin_cdrskin_CFLAGS = -DCdrskin_libburn_1_5_7
 
 # cdrskin_cdrskin_LDADD = $(libburn_libburn_la_OBJECTS) $(LIBBURN_EXTRALIBS)
 # ts A80123, change proposed by Simon Huggins to cause dynamic libburn linking
diff --git a/cdrskin/README b/cdrskin/README
index 3a07adb..c0413b0 100644
--- a/cdrskin/README
+++ b/cdrskin/README
@@ -4,7 +4,7 @@
 cdrskin. By Thomas Schmitt <scdbackup@gmx.net>
 Integrated sub project of libburnia-project.org but also published via:
 http://scdbackup.sourceforge.net/cdrskin_eng.html
-http://scdbackup.sourceforge.net/cdrskin-1.5.6.tar.gz
+http://scdbackup.sourceforge.net/cdrskin-1.5.7.tar.gz
 
 Copyright (C) 2006-2023 Thomas Schmitt, provided under GPL version 2 or later.
 ------------------------------------------------------------------------------
@@ -26,10 +26,10 @@ By using this software you agree to the disclaimer at the end of this text
 
                    Compilation, First Glimpse, Installation
 
-Obtain cdrskin-1.5.6.tar.gz, take it to a directory of your choice and do:
+Obtain cdrskin-1.5.7.tar.gz, take it to a directory of your choice and do:
 
-    tar xzf cdrskin-1.5.6.tar.gz
-    cd cdrskin-1.5.6
+    tar xzf cdrskin-1.5.7.tar.gz
+    cd cdrskin-1.5.7
 
 Within that directory execute:
 
diff --git a/cdrskin/cdrskin.1 b/cdrskin/cdrskin.1
index f84f684..21b5e21 100644
--- a/cdrskin/cdrskin.1
+++ b/cdrskin/cdrskin.1
@@ -2,7 +2,7 @@
 .\" 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 CDRSKIN 1 "Version 1.5.6, Jun 07, 2023"
+.TH CDRSKIN 1 "Version 1.5.7, Jun 07, 2023"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
diff --git a/cdrskin/cdrskin.c b/cdrskin/cdrskin.c
index 49b4ac3..6d94487 100644
--- a/cdrskin/cdrskin.c
+++ b/cdrskin/cdrskin.c
@@ -87,7 +87,7 @@ or
 
 /** The official program version */
 #ifndef Cdrskin_prog_versioN
-#define Cdrskin_prog_versioN "1.5.6"
+#define Cdrskin_prog_versioN "1.5.7"
 #endif
 
 /** The official libburn interface revision to use.
diff --git a/cdrskin/cdrskin_timestamp.h b/cdrskin/cdrskin_timestamp.h
index cfefe73..f04f11a 100644
--- a/cdrskin/cdrskin_timestamp.h
+++ b/cdrskin/cdrskin_timestamp.h
@@ -1 +1 @@
-#define Cdrskin_timestamP "2023.06.07.143001"
+#define Cdrskin_timestamP "2023.06.07.183206"
diff --git a/configure.ac b/configure.ac
index b3383e8..e0e3522 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([libburn], [1.5.6], [http://libburnia-project.org])
+AC_INIT([libburn], [1.5.7], [http://libburnia-project.org])
 AC_PREREQ([2.50])
 dnl AC_CONFIG_HEADER([config.h])	
 
@@ -139,7 +139,7 @@ dnl
 dnl As said: Only copies. Original in libburn/libburn.h : burn_header_version_*
 BURN_MAJOR_VERSION=1
 BURN_MINOR_VERSION=5
-BURN_MICRO_VERSION=6
+BURN_MICRO_VERSION=7
 BURN_VERSION=$BURN_MAJOR_VERSION.$BURN_MINOR_VERSION.$BURN_MICRO_VERSION
 
 AC_SUBST(BURN_MAJOR_VERSION)
@@ -150,8 +150,8 @@ AC_SUBST(BURN_VERSION)
 dnl Libtool versioning
 LT_RELEASE=$BURN_MAJOR_VERSION.$BURN_MINOR_VERSION.$BURN_MICRO_VERSION
 dnl
-dnl This is the release version libburn-1.5.6
-dnl ### This is the development version after above release version
+dnl ### This is the release version libburn-1.5.6
+dnl This is the development version after above release version
 dnl LT_CURRENT++, LT_AGE++ has not yet happened.
 dnl ### LT_CURRENT++, LT_AGE++ has happened meanwhile.
 dnl
diff --git a/libburn/libburn.h b/libburn/libburn.h
index 34283b1..9b2d8e5 100644
--- a/libburn/libburn.h
+++ b/libburn/libburn.h
@@ -3834,7 +3834,7 @@ void burn_version(int *major, int *minor, int *micro);
 */
 #define burn_header_version_major  1
 #define burn_header_version_minor  5
-#define burn_header_version_micro  6
+#define burn_header_version_micro  7
 /** Note:
     Above version numbers are also recorded in configure.ac because libtool
     wants them as parameters at build time.