diff --git a/xorriso/emulators.c b/xorriso/emulators.c
index 5f254f23..125320e0 100644
--- a/xorriso/emulators.c
+++ b/xorriso/emulators.c
@@ -430,7 +430,7 @@ no_volunteer:;
  /* Perform actions */
  Xorriso_option_report_about(xorriso, "NOTE", 0);
  if(do_version) {
-   sprintf(xorriso->result_line, "Cdrecord 2.01-Emulation Copyright (C) 2013 see libburnia-project.org xorriso\n");
+   sprintf(xorriso->result_line, "Cdrecord 2.01-Emulation Copyright (C) 2017 see libburnia-project.org xorriso\n");
    Xorriso_result(xorriso, 1);
    Xorriso_option_version(xorriso, 0);
  }
@@ -1356,7 +1356,7 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
  continue;
    if(strcmp(argpt, "-version")==0) {
      sprintf(xorriso->result_line,
-"mkisofs 2.01-Emulation Copyright (C) 2013 see libburnia-project.org xorriso\n"
+"mkisofs 2.01-Emulation Copyright (C) 2017 see libburnia-project.org xorriso\n"
             );
      fd= xorriso->dev_fd_1;
      if(fd<0)
diff --git a/xorriso/opts_p_z.c b/xorriso/opts_p_z.c
index 60c76ba5..db3aac90 100644
--- a/xorriso/opts_p_z.c
+++ b/xorriso/opts_p_z.c
@@ -1,7 +1,7 @@
 
 /* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
 
-   Copyright 2007-2016 Thomas Schmitt, <scdbackup@gmx.net>
+   Copyright 2007-2017 Thomas Schmitt, <scdbackup@gmx.net>
 
    Provided under GPL version 2 or later.
 
@@ -1989,7 +1989,7 @@ int Xorriso_option_version(struct XorrisO *xorriso, int flag)
  sprintf(xorriso->result_line,
 "ISO 9660 Rock Ridge filesystem manipulator and CD/DVD/BD burn program\n");
  sprintf(xorriso->result_line+strlen(xorriso->result_line),
-"Copyright (C) 2016, Thomas Schmitt <scdbackup@gmx.net>, libburnia project.\n");
+"Copyright (C) 2017, Thomas Schmitt <scdbackup@gmx.net>, libburnia project.\n");
  Xorriso_result(xorriso, 0);
  sprintf(xorriso->result_line,
          "xorriso version   :  %d.%d.%d%s\n",
diff --git a/xorriso/xorriso.h b/xorriso/xorriso.h
index f73896bb..78fe8739 100644
--- a/xorriso/xorriso.h
+++ b/xorriso/xorriso.h
@@ -2,7 +2,7 @@
 /* xorriso - libisoburn higher level API which creates, loads, manipulates
              and burns ISO 9660 filesystem images.
 
-   Copyright 2007-2016 Thomas Schmitt, <scdbackup@gmx.net>
+   Copyright 2007-2017 Thomas Schmitt, <scdbackup@gmx.net>
 
    Provided under GPL version 2 or later.
 
diff --git a/xorriso/xorriso_main.c b/xorriso/xorriso_main.c
index 14b186aa..d7ae44b8 100644
--- a/xorriso/xorriso_main.c
+++ b/xorriso/xorriso_main.c
@@ -2,7 +2,7 @@
 /* xorriso - Command line oriented batch and dialog tool which creates, loads,
    manipulates and burns ISO 9660 filesystem images.
 
-   Copyright 2007-2016 Thomas Schmitt, <scdbackup@gmx.net>
+   Copyright 2007-2017 Thomas Schmitt, <scdbackup@gmx.net>
 
    Initial code of this program was derived from program src/askme.c out
    of scdbackup-0.8.8, Copyright 2007 Thomas Schmitt, BSD-License.
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 9a027fda..da294d9e 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2017.05.05.123120"
+#define Xorriso_timestamP "2017.05.09.081543"