diff --git a/.reuse/dep5 b/.reuse/dep5
index 9fad485..0f9a9fb 100644
--- a/.reuse/dep5
+++ b/.reuse/dep5
@@ -4,6 +4,6 @@ Upstream-Contact: raf <raf@raf.org>
 Source: https://raf.org/textmail
 
 Files: *
-Copyright: 2003-2007, 2011, 2020 raf <raf@raf.org>
+Copyright: 2003-2007, 2011, 2020-2023 raf <raf@raf.org>
 License: GPL-2.0-or-later
 
diff --git a/CHANGELOG b/CHANGELOG
index 7e142a9..430a722 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,14 @@
 CHANGELOG
 =========
 
+1.1 (20230313)
+
+    - Replace original June 1991 GPLv2 with February 1999 (post-LGPLv2.1) GPLv2
+    - Fix mbox From_ header parsing (handle single-letter as an email address substitute) (spotted by github/traut21)
+    - Add CODE_OF_CONDUCT.md
+    - Add LICENSES/* and .reuse/dep5 (REUSE 3.0 compliant)
+    - Add references to the codeberg repository
+
 1.0 (20200625)
 
     - When replacing text-versus-HTML alternatives, choose the translated HTML alternative instead
@@ -98,6 +106,6 @@ CHANGELOG
     URL: https://raf.org/textmail
     GIT: https://github.com/raforg/textmail
     GIT: https://codeberg.org/raforg/textmail
-    Date: 20200625
+    Date: 20230313
     Author: raf <raf@raf.org>
 
diff --git a/COPYING b/COPYING
index b6ad386..f894085 100644
--- a/COPYING
+++ b/COPYING
@@ -2,7 +2,7 @@ COPYING
 =======
 textmail - mail filter to replace MS Word/HTML attachments with plain text
 
-Copyright (C) 2003-2007, 2011, 2020 raf <raf@raf.org>
+Copyright (C) 2003-2007, 2011, 2020-2023 raf <raf@raf.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -22,6 +22,6 @@ Copyright (C) 2003-2007, 2011, 2020 raf <raf@raf.org>
     URL: https://raf.org/textmail
     GIT: https://github.com/raforg/textmail
     GIT: https://codeberg.org/raforg/textmail
-    Date: 20200625
+    Date: 20230313
     Author: raf <raf@raf.org>
 
diff --git a/INSTALL b/INSTALL
index edfc0ef..125d729 100644
--- a/INSTALL
+++ b/INSTALL
@@ -50,6 +50,6 @@ Requires the following external programs for various functions:
     URL: https://raf.org/textmail
     GIT: https://github.com/raforg/textmail
     GIT: https://codeberg.org/raforg/textmail
-    Date: 20200625
+    Date: 20230313
     Author: raf <raf@raf.org>
 
diff --git a/Makefile b/Makefile
index b745f1e..f381944 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # textmail - mail filter to replace MS Word/HTML attachments with plain text
 #
-# Copyright (C) 2003-2007, 2011, 2020 raf <raf@raf.org>
+# Copyright (C) 2003-2007, 2011, 2020-2023 raf <raf@raf.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -15,10 +15,10 @@
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
-# 20200625 raf <raf@raf.org>
+# 20230313 raf <raf@raf.org>
 
 NAME := textmail
-VERSION := 1.0
+VERSION := 1.1
 DIST := $(NAME)-$(VERSION)
 DISTDIR := ../$(DIST)
 DISTFILE := ../$(DIST).tar.gz
diff --git a/README.md b/README.md
index cf66c3e..f59a04e 100644
--- a/README.md
+++ b/README.md
@@ -82,13 +82,13 @@ programs. It should run on any system with the following software:
 
 There is a manual entry:
 
-  - [textmail(1)](http://raf.org/textmail/manpages/textmail.1.html) - the *textmail(1)* manpage
+  - [textmail(1)](https://raf.org/textmail/manual/textmail.1.html) - the *textmail(1)* manpage
 
 --------------------------------------------------------------------------------
 
     URL: https://raf.org/textmail
     GIT: https://github.com/raforg/textmail
     GIT: https://codeberg.org/raforg/textmail
-    Date: 20200625
+    Date: 20230313
     Author: raf <raf@raf.org>
 
diff --git a/textmail b/textmail
index 769c20a..bd39558 100755
--- a/textmail
+++ b/textmail
@@ -1,12 +1,12 @@
 #!/usr/bin/env perl
+BEGIN { pop @INC if $INC[-1] eq '.' }
 use 5.006; # and v7
 use warnings;
 use strict;
-BEGIN { pop @INC if $INC[-1] eq '.' }
 
 # textmail - mail filter to replace MS Word/HTML attachments with plain text
 #
-# Copyright (C) 2003-2007, 2011, 2020 raf <raf@raf.org>
+# Copyright (C) 2003-2007, 2011, 2020-2023 raf <raf@raf.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@ BEGIN { pop @INC if $INC[-1] eq '.' }
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
-# 20200625 raf <raf@raf.org>
+# 20230313 raf <raf@raf.org>
 
 =head1 NAME
 
@@ -498,11 +498,11 @@ I<pod2man(1)>,
 I<pod2html(1)>,
 I<vcalendar-filter>,
 I<mutt.vcard.filter>,
-C<http://raf.org/minimail/>
+C<https://raf.org/minimail>
 
 =head1 AUTHOR
 
-20200625 raf <raf@raf.org>
+20230313 raf <raf@raf.org>
 
 =head1 URL
 
@@ -1058,8 +1058,8 @@ sub winmail
 # Documentation functions: usage and manpage (via $PAGER or as nroff or html)
 
 my ($name) = $0 =~ /([^\/]+)$/;
-my $version = '1.0';
-my $date = '20200625';
+my $version = '1.1';
+my $date = '20230313';
 
 $ENV{LANG} = 'C';
 
@@ -1124,7 +1124,7 @@ sub help
 		"GIT: https://github.com/raforg/textmail\n",
 		"GIT: https://codeberg.org/raforg/textmail\n",
 		"\n",
-		"Copyright (C) 2003-2007, 2011, 2020 raf <raf\@raf.org>\n",
+		"Copyright (C) 2003-2007, 2011, 2020-2023 raf <raf\@raf.org>\n",
 		"\n",
 		"This is free software released under the terms of the GPLv2+:\n",
 		"\n",