diff -Nru genomethreader-1.7.3+dfsg/debian/changelog genomethreader-1.7.3+dfsg/debian/changelog
--- genomethreader-1.7.3+dfsg/debian/changelog	2020-02-08 14:41:00.000000000 +0000
+++ genomethreader-1.7.3+dfsg/debian/changelog	2021-09-28 20:49:50.000000000 +0000
@@ -1,3 +1,13 @@
+genomethreader (1.7.3+dfsg-6) unstable; urgency=medium
+
+  * Fix d/watch to work with GitHub link structure.
+  * Bump Standards-Version.
+  * Add Rules-Requires-Root.
+  * Use debhelper 13.
+  * Add upstream repository metadata.
+
+ -- Sascha Steinbiss <satta@debian.org>  Tue, 28 Sep 2021 22:49:50 +0200
+
 genomethreader (1.7.3+dfsg-5) unstable; urgency=medium
 
   * Add autopkgtest.
diff -Nru genomethreader-1.7.3+dfsg/debian/control genomethreader-1.7.3+dfsg/debian/control
--- genomethreader-1.7.3+dfsg/debian/control	2020-02-08 14:41:00.000000000 +0000
+++ genomethreader-1.7.3+dfsg/debian/control	2021-09-28 20:49:50.000000000 +0000
@@ -3,8 +3,7 @@
 Uploaders: Sascha Steinbiss <satta@debian.org>
 Section: science
 Priority: optional
-Build-Depends: debhelper (>= 12),
-               debhelper-compat (= 12),
+Build-Depends: debhelper-compat (= 13),
                genometools (>= 1.6.1),
                libgenometools0-dev (>= 1.6.1),
                libvmatch-dev,
@@ -14,7 +13,8 @@
                liblua5.1-0-dev,
                libtre-dev,
                asciidoctor
-Standards-Version: 4.5.0
+Standards-Version: 4.6.0
+Rules-Requires-Root: no
 Vcs-Browser: https://salsa.debian.org/med-team/genomethreader
 Vcs-Git: https://salsa.debian.org/med-team/genomethreader.git
 Homepage: http://genomethreader.org
diff -Nru genomethreader-1.7.3+dfsg/debian/upstream/metadata genomethreader-1.7.3+dfsg/debian/upstream/metadata
--- genomethreader-1.7.3+dfsg/debian/upstream/metadata	2020-01-09 21:44:54.000000000 +0000
+++ genomethreader-1.7.3+dfsg/debian/upstream/metadata	2021-09-28 20:49:50.000000000 +0000
@@ -1,3 +1,7 @@
+Bug-Database: https://github.com/genometools/genomethreader/issues
+Bug-Submit: https://github.com/genometools/genomethreader/issues/new
+Repository: https://github.com/genometools/genomethreader.git
+Repository-Browse: https://github.com/genometools/genomethreader
 Reference:
  - Author: >
     G. Gremme and V. Brendel and M.E. Sparks and S. Kurtz
diff -Nru genomethreader-1.7.3+dfsg/debian/watch genomethreader-1.7.3+dfsg/debian/watch
--- genomethreader-1.7.3+dfsg/debian/watch	2020-01-06 19:13:25.000000000 +0000
+++ genomethreader-1.7.3+dfsg/debian/watch	2021-09-28 20:41:40.000000000 +0000
@@ -1,4 +1,3 @@
-version=3
-
+version=4
 opts="repacksuffix=+dfsg,dversionmangle=s/\+dfsg//g,repack,compression=xz" \
-https://github.com/genometools/genomethreader/releases .*/archive/v(\d[\d.-]+)\.(?:tar(?:\.gz|\.bz2)?|tgz)
+https://github.com/genometools/genomethreader/releases .*/archive/refs/tags/v(\d[\d.-]+)\.(?:tar(?:\.gz|\.bz2)?|tgz)