diff --git a/doc/mboxgrep.1 b/doc/mboxgrep.1
index f49db78..3e2f3db 100644
--- a/doc/mboxgrep.1
+++ b/doc/mboxgrep.1
@@ -1,5 +1,5 @@
 .Id $Id: mboxgrep.1,v 1.16 2006-01-18 00:09:58 dspiljar Exp $
-.TH MBOXGREP 1 "24 Aug 2003"
+.TH MBOXGREP 1 "26 Jan 2023"
 .SH NAME
 mboxgrep \- displays email messages matching a pattern
 .SH SYNOPSIS
@@ -11,7 +11,7 @@ mboxgrep \- displays email messages matching a pattern
 This manual page refers to
 .B mboxgrep
 version
-.BR 0.7.9 .
+.BR 0.7.10 .
 .PP
 .B mboxgrep
 scans a
diff --git a/doc/mboxgrep.info b/doc/mboxgrep.info
index 6b2b233..ddb1971 100644
--- a/doc/mboxgrep.info
+++ b/doc/mboxgrep.info
@@ -1,4 +1,4 @@
-This is mboxgrep.info, produced by makeinfo version 6.4 from
+This is mboxgrep.info, produced by makeinfo version 6.7 from
 mboxgrep.texi.
 
 INFO-DIR-SECTION Mail
@@ -9,7 +9,7 @@ END-INFO-DIR-ENTRY
 
 File: mboxgrep.info,  Node: Top,  Up: (dir)
 
-This file documents 'mboxgrep' (version 0.7.9), a mailbox scanning
+This file documents 'mboxgrep' (version 0.7.10), a mailbox scanning
 utility.
 
    Copyright (C) 2000, 2001, 2002, 2003 Daniel Spiljar
@@ -247,16 +247,21 @@ Sleep well, little friend.
 
 Tag Table:
 Node: Top197
-Node: Introduction595
-Node: Invoking1464
-Node: Miscellaneous1826
-Node: File locking2111
-Node: Regexp selection2748
-Node: Output control3300
-Node: Search scope selection4291
-Node: Mailbox type selection4532
-Node: Examples4853
-Node: Bugs5673
-Node: To Vicky6080
+Node: Introduction596
+Node: Invoking1465
+Node: Miscellaneous1827
+Node: File locking2112
+Node: Regexp selection2749
+Node: Output control3301
+Node: Search scope selection4292
+Node: Mailbox type selection4533
+Node: Examples4854
+Node: Bugs5674
+Node: To Vicky6081
 
 End Tag Table
+
+
+Local Variables:
+coding: utf-8
+End:
diff --git a/doc/mboxgrep.texi b/doc/mboxgrep.texi
index f523b30..0d29ad9 100644
--- a/doc/mboxgrep.texi
+++ b/doc/mboxgrep.texi
@@ -6,8 +6,8 @@
 @setchapternewpage odd
 
 @set EDITION 0.7
-@set VERSION 0.7.9
-@set UPDATED 24 Aug 2003
+@set VERSION 0.7.10
+@set UPDATED 26 Jan 2023
 
 @dircategory Mail
 @direntry
diff --git a/src/info.c b/src/info.c
index 22a0808..9ed7def 100644
--- a/src/info.c
+++ b/src/info.c
@@ -1,6 +1,6 @@
-/* -*- C -*- 
+/*
   mboxgrep - scan mailbox for messages matching a regular expression
-  Copyright (C) 2000 - 2004, 2006, 2010  Daniel Spiljar
+  Copyright (C) 2000 - 2004, 2006, 2010, 2023  Daniel Spiljar
 
   Mboxgrep is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
   along with mboxgrep; if not, write to the Free Software Foundation, 
   Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
-  $Id: info.c,v 1.22 2006-01-18 00:44:36 dspiljar Exp $ */
+*/
 
 #include <config.h>
 
@@ -48,7 +48,7 @@ version (void)
   int n = 0;
 
   fprintf (stdout, "%s %s\n\n"
-	   "Copyright (C) 2000 - 2004, 2006, 2010  Daniel Spiljar\n"
+	   "Copyright (C) 2000 - 2004, 2006, 2010, 2023  Daniel Spiljar\n"
 	   "This program is free software; you can redistribute it and/or "
 	   "modify\nit under the terms of the GNU General Public License "
 	   "as published by\nthe Free Software Foundation; either version "