diff -Nru scim-chewing-0.5.1/debian/changelog scim-chewing-0.5.1/debian/changelog
--- scim-chewing-0.5.1/debian/changelog	2022-08-01 15:43:37.000000000 +0000
+++ scim-chewing-0.5.1/debian/changelog	2022-12-02 01:12:32.000000000 +0000
@@ -1,3 +1,21 @@
+scim-chewing (0.5.1-5) unstable; urgency=medium
+
+  * Team upload
+
+  [ Janitor ]
+  * debian/copyright:
+    - Use spaces rather than tabs to start continuation lines.
+  * Update watch file format version to 4.
+  * Bump debhelper from old 11 to 13.
+  * Set debhelper-compat version in Build-Depends.
+  * Set upstream metadata fields.
+  * Avoid explicitly specifying -Wl,--as-needed linker flag.
+
+  [ Gunnar Hjalmarsson ]
+  * Fix broken debian/watch
+
+ -- Gunnar Hjalmarsson <gunnarhj@debian.org>  Fri, 02 Dec 2022 02:12:32 +0100
+
 scim-chewing (0.5.1-4) unstable; urgency=medium
 
   Team upload
diff -Nru scim-chewing-0.5.1/debian/compat scim-chewing-0.5.1/debian/compat
--- scim-chewing-0.5.1/debian/compat	2022-08-01 14:28:37.000000000 +0000
+++ scim-chewing-0.5.1/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-11
diff -Nru scim-chewing-0.5.1/debian/control scim-chewing-0.5.1/debian/control
--- scim-chewing-0.5.1/debian/control	2022-08-01 15:26:21.000000000 +0000
+++ scim-chewing-0.5.1/debian/control	2022-11-06 21:52:31.000000000 +0000
@@ -4,7 +4,7 @@
 Maintainer: Debian Input Method Team <debian-input-method@lists.debian.org>
 Uploaders: Andrew Lee (李健秋) <ajqlee@debian.org>,
            ChangZhuo Chen (陳昌倬) <czchen@debian.org>,
-Build-Depends: debhelper (>= 11),
+Build-Depends: debhelper-compat (= 13),
                autoconf,
                automake,
                intltool,
diff -Nru scim-chewing-0.5.1/debian/copyright scim-chewing-0.5.1/debian/copyright
--- scim-chewing-0.5.1/debian/copyright	2022-08-01 15:18:38.000000000 +0000
+++ scim-chewing-0.5.1/debian/copyright	2022-11-06 21:52:31.000000000 +0000
@@ -5,15 +5,15 @@
 
 Files: *
 Copyright: 2004-2012 Jim Huang <jserv@kaffe.org>
-	   2005-2008 Kanru Chen <kanru.96@stu.csie.ncnu.edu.tw>
-	   2006-2008 Jeff Chen  <wiz.chen@gmail.com>
-	   2006-2008 Caius Chance  <cchance@redhat.com>
-	   2012 Tz-Huan Huang <tzhuan@gmail.com>
+           2005-2008 Kanru Chen <kanru.96@stu.csie.ncnu.edu.tw>
+           2006-2008 Jeff Chen  <wiz.chen@gmail.com>
+           2006-2008 Caius Chance  <cchance@redhat.com>
+           2012 Tz-Huan Huang <tzhuan@gmail.com>
 License: GPL-2+
 
 Files: debian/*
 Copyright: 2004-2015 Andrew Lee (李健秋) <ajqlee@debian.org>
-	   2015-2022 ChangZhuo Chen (陳昌倬) <czchen@debian.org>
+           2015-2022 ChangZhuo Chen (陳昌倬) <czchen@debian.org>
 License: GPL-2+
 
 License: GPL-2+
diff -Nru scim-chewing-0.5.1/debian/rules scim-chewing-0.5.1/debian/rules
--- scim-chewing-0.5.1/debian/rules	2022-08-01 15:02:36.000000000 +0000
+++ scim-chewing-0.5.1/debian/rules	2022-11-06 21:52:31.000000000 +0000
@@ -2,7 +2,6 @@
 #export DH_VERBOSE=1
 
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
-export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
 
 %:
 	dh $@
diff -Nru scim-chewing-0.5.1/debian/upstream/metadata scim-chewing-0.5.1/debian/upstream/metadata
--- scim-chewing-0.5.1/debian/upstream/metadata	1970-01-01 00:00:00.000000000 +0000
+++ scim-chewing-0.5.1/debian/upstream/metadata	2022-11-06 21:52:31.000000000 +0000
@@ -0,0 +1,5 @@
+---
+Bug-Database: https://github.com/chewing/scim-chewing/issues
+Bug-Submit: https://github.com/chewing/scim-chewing/issues/new
+Repository: https://github.com/chewing/scim-chewing.git
+Repository-Browse: https://github.com/chewing/scim-chewing
diff -Nru scim-chewing-0.5.1/debian/watch scim-chewing-0.5.1/debian/watch
--- scim-chewing-0.5.1/debian/watch	2022-08-01 14:28:37.000000000 +0000
+++ scim-chewing-0.5.1/debian/watch	2022-12-01 21:26:34.000000000 +0000
@@ -1,2 +1,3 @@
-version=3
-https://github.com/chewing/scim-chewing/releases .*/v(\d\S*).tar.gz
+version=4
+opts=filenamemangle=s%(?:.*?)?v?(\d[\d.]*)\.tar\.gz%@PACKAGE@-$1.tar.gz% \
+https://github.com/chewing/@PACKAGE@/tags .*/v?(\d\S*).tar.gz