diff -Nru libwww-mechanize-shell-perl-0.59/debian/changelog libwww-mechanize-shell-perl-0.59/debian/changelog
--- libwww-mechanize-shell-perl-0.59/debian/changelog	2020-05-07 17:34:15.000000000 +0000
+++ libwww-mechanize-shell-perl-0.59/debian/changelog	2021-12-06 18:04:16.000000000 +0000
@@ -1,3 +1,20 @@
+libwww-mechanize-shell-perl (0.59-2) unstable; urgency=medium
+
+  [ Debian Janitor ]
+  * Bump debhelper from old 12 to 13.
+  * Update standards version to 4.5.1, no changes needed.
+
+  [ Olivier Gayot ]
+  * Unset HTTP proxy environment variables when running tests against
+    local HTTP server. (LP: #1953344)
+
+  [ gregor herrmann ]
+  * Drop http_proxy handling from debian/rules.
+  * Update years of packaging copyright.
+  * Declare compliance with Debian Policy 4.6.0.
+
+ -- gregor herrmann <gregoa@debian.org>  Mon, 06 Dec 2021 19:04:16 +0100
+
 libwww-mechanize-shell-perl (0.59-1) unstable; urgency=medium
 
   * Import upstream version 0.59.
diff -Nru libwww-mechanize-shell-perl-0.59/debian/control libwww-mechanize-shell-perl-0.59/debian/control
--- libwww-mechanize-shell-perl-0.59/debian/control	2020-05-07 17:34:15.000000000 +0000
+++ libwww-mechanize-shell-perl-0.59/debian/control	2021-12-06 18:04:16.000000000 +0000
@@ -7,7 +7,7 @@
 Section: perl
 Testsuite: autopkgtest-pkg-perl
 Priority: optional
-Build-Depends: debhelper-compat (= 12)
+Build-Depends: debhelper-compat (= 13)
 Build-Depends-Indep: libcgi-pm-perl <!nocheck>,
                      libhook-lexwrap-perl <!nocheck>,
                      libhtml-display-perl <!nocheck>,
@@ -27,7 +27,7 @@
                      libwww-perl <!nocheck>,
                      netbase <!nocheck>,
                      perl
-Standards-Version: 4.5.0
+Standards-Version: 4.6.0
 Vcs-Browser: https://salsa.debian.org/perl-team/modules/packages/libwww-mechanize-shell-perl
 Vcs-Git: https://salsa.debian.org/perl-team/modules/packages/libwww-mechanize-shell-perl.git
 Homepage: https://metacpan.org/release/WWW-Mechanize-Shell
diff -Nru libwww-mechanize-shell-perl-0.59/debian/copyright libwww-mechanize-shell-perl-0.59/debian/copyright
--- libwww-mechanize-shell-perl-0.59/debian/copyright	2020-05-07 17:34:15.000000000 +0000
+++ libwww-mechanize-shell-perl-0.59/debian/copyright	2021-12-06 18:04:16.000000000 +0000
@@ -10,7 +10,7 @@
 Files: debian/*
 Copyright: 2007-2008, Michael Mende <debian@menole.net>
  2007, 2015, Damyan Ivanov <dmn@debian.org>
- 2009-2020, gregor herrmann <gregoa@debian.org>
+ 2009-2021, gregor herrmann <gregoa@debian.org>
  2010-2011, 2017, Angel Abad <angel@debian.org>
  2010, Ansgar Burchardt <ansgar@debian.org>
 License: Artistic or GPL-1+
diff -Nru libwww-mechanize-shell-perl-0.59/debian/patches/series libwww-mechanize-shell-perl-0.59/debian/patches/series
--- libwww-mechanize-shell-perl-0.59/debian/patches/series	2020-05-07 17:34:15.000000000 +0000
+++ libwww-mechanize-shell-perl-0.59/debian/patches/series	2021-12-06 18:04:16.000000000 +0000
@@ -1 +1,2 @@
 spelling-errors
+unset-http-proxy-for-tests
diff -Nru libwww-mechanize-shell-perl-0.59/debian/patches/unset-http-proxy-for-tests libwww-mechanize-shell-perl-0.59/debian/patches/unset-http-proxy-for-tests
--- libwww-mechanize-shell-perl-0.59/debian/patches/unset-http-proxy-for-tests	1970-01-01 00:00:00.000000000 +0000
+++ libwww-mechanize-shell-perl-0.59/debian/patches/unset-http-proxy-for-tests	2021-12-06 18:04:16.000000000 +0000
@@ -0,0 +1,33 @@
+Description: Unset HTTP proxy env variables when running tests
+ Some tests would fail when run in an environment that has HTTP proxy
+ environment variables. For the tests that failed, we now unset the HTTP proxy
+ variables.
+Bug: https://github.com/Corion/WWW-Mechanize-Shell/pull/6
+Bug-Ubuntu: https://launchpad.net/bugs/1953344
+Forwarded: https://github.com/Corion/WWW-Mechanize-Shell/pull/6
+Author: Olivier Gayot <olivier.gayot@canonical.com>
+Reviewed-by: gregor herrmann <gregoa@debian.org>
+Last-Update: 2021-12-06
+
+--- a/t/13-command-au.t
++++ b/t/13-command-au.t
+@@ -18,6 +18,8 @@
+ 
+ use WWW::Mechanize::Shell;
+ 
++delete @ENV{qw(HTTP_PROXY http_proxy CGI_HTTP_PROXY)};
++
+ my $server = Test::HTTP::LocalServer->spawn();
+ 
+ my $user = 'foo';
+--- a/t/18-browser-autosync.t
++++ b/t/18-browser-autosync.t
+@@ -25,6 +25,8 @@
+ };
+ use WWW::Mechanize::Shell;
+ 
++delete @ENV{qw(HTTP_PROXY http_proxy CGI_HTTP_PROXY)};
++
+ my $browser_synced;
+ { no warnings 'redefine';
+   *WWW::Mechanize::Shell::sync_browser = sub {
diff -Nru libwww-mechanize-shell-perl-0.59/debian/rules libwww-mechanize-shell-perl-0.59/debian/rules
--- libwww-mechanize-shell-perl-0.59/debian/rules	2020-05-07 17:34:15.000000000 +0000
+++ libwww-mechanize-shell-perl-0.59/debian/rules	2021-12-06 18:04:16.000000000 +0000
@@ -6,4 +6,4 @@
 	dh $@
 
 override_dh_auto_test:
-	http_proxy= dh_auto_test -- TEST_FILES="$(TEST_FILES)"
+	dh_auto_test -- TEST_FILES="$(TEST_FILES)"