diff -Nru 3dchess-0.8.1/debian/changelog 3dchess-0.8.1/debian/changelog
--- 3dchess-0.8.1/debian/changelog	2017-06-29 23:09:34.000000000 +0000
+++ 3dchess-0.8.1/debian/changelog	2022-03-27 01:44:37.000000000 +0000
@@ -1,3 +1,16 @@
+3dchess (0.8.1-21) unstable; urgency=medium
+
+  * Team upload.
+  * Refresh packaging:
+    + Bump Standards-Version to 4.6.0.
+    + Bump debhelper compat to v13.
+    + Update Vcs-* fields.
+    + Use "Rules-Requires-Root: no".
+  * debian/watch: Monitor upstream at ibiblio.org.
+  * debian/control: Set homepage to ibiblio.org archive.
+
+ -- Boyuan Yang <byang@debian.org>  Sat, 26 Mar 2022 21:44:37 -0400
+
 3dchess (0.8.1-20) unstable; urgency=medium
 
   * Team upload.
diff -Nru 3dchess-0.8.1/debian/compat 3dchess-0.8.1/debian/compat
--- 3dchess-0.8.1/debian/compat	2017-06-29 23:09:34.000000000 +0000
+++ 3dchess-0.8.1/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-10
diff -Nru 3dchess-0.8.1/debian/control 3dchess-0.8.1/debian/control
--- 3dchess-0.8.1/debian/control	2017-06-29 23:09:34.000000000 +0000
+++ 3dchess-0.8.1/debian/control	2022-03-27 01:44:36.000000000 +0000
@@ -3,25 +3,26 @@
 Priority: optional
 Maintainer: Debian Games Team <pkg-games-devel@lists.alioth.debian.org>
 Uploaders:
- Barry deFreese <bdefreese@debian.org>
-Standards-Version: 4.0.0
+ Barry deFreese <bdefreese@debian.org>,
 Build-Depends:
- debhelper (>= 10),
+ debhelper-compat (= 13),
  libx11-dev,
  libxaw7-dev,
  libxpm-dev,
  libxt-dev,
  x11proto-core-dev,
- xaw3dg-dev
-Vcs-Svn: svn://anonscm.debian.org/pkg-games/packages/trunk/3dchess/
-Vcs-Browser: https://anonscm.debian.org/viewvc/pkg-games/packages/trunk/3dchess/
-Homepage: http://sunsite.unc.edu/pub/Linux/games/strategy/
+ xaw3dg-dev,
+Standards-Version: 4.6.0
+Rules-Requires-Root: no
+Homepage: https://www.ibiblio.org/pub/Linux/games/strategy/
+Vcs-Git: https://salsa.debian.org/games-team/3dchess.git
+Vcs-Browser: https://salsa.debian.org/games-team/3dchess
 
 Package: 3dchess
 Architecture: any
 Depends:
  ${misc:Depends},
- ${shlibs:Depends}
+ ${shlibs:Depends},
 Description: Play chess across 3 boards!
  There are three boards, stacked vertically; 96 pieces of which most are
  the traditional chess pieces with just a couple of additions; 26
diff -Nru 3dchess-0.8.1/debian/docs 3dchess-0.8.1/debian/docs
--- 3dchess-0.8.1/debian/docs	2017-06-29 23:09:34.000000000 +0000
+++ 3dchess-0.8.1/debian/docs	2022-03-27 01:36:38.000000000 +0000
@@ -1,4 +1,4 @@
+3Dc-rules.html
+ACKNOWLEDGEMENTS
 README
 TODO
-ACKNOWLEDGEMENTS
-3Dc-rules.html
diff -Nru 3dchess-0.8.1/debian/watch 3dchess-0.8.1/debian/watch
--- 3dchess-0.8.1/debian/watch	2017-06-29 23:09:34.000000000 +0000
+++ 3dchess-0.8.1/debian/watch	2022-03-27 01:43:38.000000000 +0000
@@ -1,3 +1,3 @@
-version=3
-
-ftp://sunsite.unc.edu/pub/Linux/games/strategy/3Dc-([0-9.]+).tar.gz
+version=4
+opts="" \
+ https://www.ibiblio.org/pub/Linux/games/strategy/ 3Dc-([0-9.]+).tar.gz