diff --git a/ChangeLog b/ChangeLog
index eb678d34..fc7d2bd0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,13 @@
 git clone git@dev.lovelyhq.com:libburnia/libisoburn.git
 (to become libisoburn-1.5.8 or higher)
 ===============================================================================
-- no novelties yet -
+* Bug fix: -boot_image and -append_partition were not perceived as image
+           manipulation which makes production of an ISO image worthwhile.
+           Thanks Cameron Seader.
+* New -append_partition pseudo partition_number "all" and
+  pseudo type_code "revoke"
+* New bit1 with API call Xorriso_change_is_pending() issues a note if
+  return is 0 and indev and outdev point to different drives
 
 GNU xorriso-1.5.6.pl02.tar.gz  Wed Jun 14 2023
 ===============================================================================
diff --git a/xorriso/changelog.txt b/xorriso/changelog.txt
index df410ccb..265d4a00 100644
--- a/xorriso/changelog.txt
+++ b/xorriso/changelog.txt
@@ -20540,12 +20540,72 @@ xorriso/xorriso_eng.html
 xorriso/changelog.txt
 Updated change log and web page
 
-20 Jun 2023  []
+20 Jun 2023  [9b17a8a]
 ChangeLog
 xorriso/xorriso_eng.html
 xorriso/changelog.txt
 Updated change log and web page
 
+2023.07.12.182812  [11c5f65]
+libisoburn/isofs_wrap.c
+Enabled recognition of multi-session emulation with partition offset 16 and GPT
+
+2023.07.21.070020  [1a44cbd]
+libisoburn/libisoburn.h
+xorriso/sfile.h
+xorriso/sfile.c
+xorriso/misc_funct.h
+xorriso/misc_funct.c
+Silenced some harmless warnings of Fedora build process
+
+2023.08.06.132334  [f3af549]
+xorriso/opts_a_c.c
+Bug fix: -boot_image and -append_partition were not perceived as image
+         manipulation which makes production of an ISO image worthwhile.
+         Thanks Cameron Seader.
+
+2023.08.06.133040  [aaaa0a9]
+xorriso/opts_a_c.c
+Let -boot_image show_status display info about -append_partition status
+
+2023.08.07.132608  [0b7e4f9]
+xorriso/opts_a_c.c
+xorriso/xorriso.texi
+xorriso/xorriso.1 
+xorriso/xorriso.info 
+New -append_partition pseudo partition_number "all" and
+pseudo type_code "revoke"
+
+2023.08.08.114313  [ab0bfdb]
+xorriso/xorriso.h
+xorriso/xorriso_private.h
+xorriso/base_obj.c
+xorriso/opts_a_c.c
+xorriso/opts_p_z.c
+xorriso/iso_img.c
+xorriso/write_run.c
+New bit1 with API call Xorriso_change_is_pending() issues a note if
+return is 0 and indev and outdev point to different drives
+
+2023.08.08.114459  [2de0667]
+xorriso/xorriso_main.c
+Using Xorriso_change_is_pending() bit1 at end of program 
+
+08 Aug 2023  []
+ChangeLog
+xorriso/xorriso_eng.html
+xorriso/changelog.txt
+Updated change log and web page
+
+------------------------------------ cycle  - xorriso-1.5.7 - 2023.08.08.114459
+* Bug fix: -boot_image and -append_partition were not perceived as image
+           manipulation which makes production of an ISO image worthwhile.
+           Thanks Cameron Seader.
+* New -append_partition pseudo partition_number "all" and
+  pseudo type_code "revoke"
+* New bit1 with API call Xorriso_change_is_pending() issues a note if
+  return is 0 and indev and outdev point to different drives
+
 
   []
 ChangeLog
diff --git a/xorriso/xorriso_eng.html b/xorriso/xorriso_eng.html
index 30e67182..4d328b77 100644
--- a/xorriso/xorriso_eng.html
+++ b/xorriso/xorriso_eng.html
@@ -730,6 +730,11 @@ cdrecord and mkisofs.</DT>
 On non-GNU/Linux systems ssize_t was not defined in libisofs file
 rockridge.h . Report and fix proposal by Rui Chen.
 </LI>
+<LI>
+-boot_image and -append_partition were not perceived as image
+manipulation which makes production of an ISO image worthwhile.
+Thanks Cameron Seader.
+</LI>
 <!-- 
 <LI>- none yet -</LI>
  -->
@@ -737,7 +742,10 @@ rockridge.h . Report and fix proposal by Rui Chen.
 </DD>
 <DD>Enhancements towards stable version 1.5.6:
 <UL>
-<LI>- none yet -</LI>
+<LI>
+New -append_partition pseudo partition_number "all" and
+ pseudo type_code "revoke"
+</LI>
 <!-- 
 <LI>- none yet -</LI>
  -->