diff -Nru libclass-date-perl-1.1.17/debian/changelog libclass-date-perl-1.1.17/debian/changelog
--- libclass-date-perl-1.1.17/debian/changelog	2018-07-28 15:22:37.000000000 +0000
+++ libclass-date-perl-1.1.17/debian/changelog	2022-12-04 23:55:55.000000000 +0000
@@ -1,3 +1,20 @@
+libclass-date-perl (1.1.17-2) unstable; urgency=medium
+
+  [ Laurent Baillet ]
+  * fix lintian file-contains-trailing-whitespace warning
+
+  [ gregor herrmann ]
+  * debian/watch: use uscan version 4.
+
+  [ Debian Janitor ]
+  * Bump debhelper from old 10 to 12.
+  * Set debhelper-compat version in Build-Depends.
+  * Set upstream metadata fields: Bug-Submit.
+  * Remove obsolete fields Contact, Name from debian/upstream/metadata (already present in machine-readable debian/copyright).
+  * Bump debhelper from old 12 to 13.
+
+ -- Jelmer Vernooij <jelmer@debian.org>  Sun, 04 Dec 2022 23:55:55 +0000
+
 libclass-date-perl (1.1.17-1) unstable; urgency=medium
 
   * Team upload.
diff -Nru libclass-date-perl-1.1.17/debian/compat libclass-date-perl-1.1.17/debian/compat
--- libclass-date-perl-1.1.17/debian/compat	2018-07-28 15:22:37.000000000 +0000
+++ libclass-date-perl-1.1.17/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-10
diff -Nru libclass-date-perl-1.1.17/debian/control libclass-date-perl-1.1.17/debian/control
--- libclass-date-perl-1.1.17/debian/control	2018-07-28 15:22:37.000000000 +0000
+++ libclass-date-perl-1.1.17/debian/control	2022-12-04 23:55:55.000000000 +0000
@@ -4,7 +4,7 @@
 Section: perl
 Testsuite: autopkgtest-pkg-perl
 Priority: optional
-Build-Depends: debhelper (>= 10),
+Build-Depends: debhelper-compat (= 13),
                libtest-warnings-perl,
                perl,
                tzdata
@@ -18,6 +18,6 @@
 Depends: ${misc:Depends},
          ${perl:Depends}
 Description: Perl module for easy date and time manipulation
- Class::Date provides a general purpose date and time manipulation 
+ Class::Date provides a general purpose date and time manipulation
  functions for either relative or absolute dates, featuring an object-oriented
  interface and overloading.
diff -Nru libclass-date-perl-1.1.17/debian/upstream/metadata libclass-date-perl-1.1.17/debian/upstream/metadata
--- libclass-date-perl-1.1.17/debian/upstream/metadata	2018-07-28 15:22:37.000000000 +0000
+++ libclass-date-perl-1.1.17/debian/upstream/metadata	2022-12-04 23:55:55.000000000 +0000
@@ -1,7 +1,6 @@
 ---
 Archive: CPAN
 Bug-Database: https://github.com/yanick/perl-class-date/issues
-Contact: Yanick Champoux <yanick@cpan.org>
-Name: Class-Date
+Bug-Submit: https://github.com/yanick/perl-class-date/issues/new
 Repository: https://github.com/yanick/perl-class-date.git
 Repository-Browse: https://github.com/yanick/perl-class-date
diff -Nru libclass-date-perl-1.1.17/debian/watch libclass-date-perl-1.1.17/debian/watch
--- libclass-date-perl-1.1.17/debian/watch	2018-07-28 15:22:37.000000000 +0000
+++ libclass-date-perl-1.1.17/debian/watch	2022-12-04 23:55:55.000000000 +0000
@@ -1,2 +1,2 @@
-version=3
-https://metacpan.org/release/Class-Date  .+/Class-Date-v?(\d[\d.-]+)\.(?:tar(?:\.gz|\.bz2)?|tgz|zip)$
+version=4
+https://metacpan.org/release/Class-Date  .+/Class-Date-v?@ANY_VERSION@@ARCHIVE_EXT@$