diff -Nru mate-system-monitor-1.20.0/debian/changelog mate-system-monitor-1.20.0/debian/changelog
--- mate-system-monitor-1.20.0/debian/changelog	2018-02-07 14:03:56.000000000 +0000
+++ mate-system-monitor-1.20.0/debian/changelog	2018-02-13 19:16:57.000000000 +0000
@@ -1,3 +1,25 @@
+mate-system-monitor (1.20.0-1) unstable; urgency=medium
+
+  [ Martin Wimpress ]
+  * debian/copyright (already in 1.19.1-0ubuntu1):
+    + Update copyright attributions.
+
+  [ Vangelis Mouhtsis ]
+  * debian/control (already in 1.19.1-0ubuntu1):
+    + Temporarily have pkg-mate-team ML under Uploaders:.
+    + Update Maintainer: field to debian-mate ML on lists.debian.org.
+    + Rename pretty name of our team -> Debian+Ubuntu MATE Packaging Team.
+
+  [ Mike Gabriel ]
+  * debian/{control,compat}: Bump DH version level to 11.
+  * debian/watch:
+    + Use secure URL to obtain upstream sources.
+  * debian/{rules,mate-system-monitor-common.install}:
+    + Move appstream metadata file to new location (until upstream has fixed
+      their location).
+
+ -- Mike Gabriel <sunweaver@debian.org>  Tue, 13 Feb 2018 20:16:57 +0100
+
 mate-system-monitor (1.20.0-0ubuntu1) bionic; urgency=medium
 
   * New upstream release.
diff -Nru mate-system-monitor-1.20.0/debian/compat mate-system-monitor-1.20.0/debian/compat
--- mate-system-monitor-1.20.0/debian/compat	2018-02-07 14:01:59.000000000 +0000
+++ mate-system-monitor-1.20.0/debian/compat	2018-02-13 19:16:57.000000000 +0000
@@ -1 +1 @@
-10
+11
diff -Nru mate-system-monitor-1.20.0/debian/control mate-system-monitor-1.20.0/debian/control
--- mate-system-monitor-1.20.0/debian/control	2018-02-07 14:01:59.000000000 +0000
+++ mate-system-monitor-1.20.0/debian/control	2018-02-13 19:16:57.000000000 +0000
@@ -8,7 +8,7 @@
            Vangelis Mouhtsis <vangelis@gnugr.org>,
            Martin Wimpress <code@flexion.org>,
            MATE Packaging Team <pkg-mate-team@lists.alioth.debian.org>,
-Build-Depends: debhelper (>= 10.3~),
+Build-Depends: debhelper (>= 11~),
                dpkg-dev (>= 1.16.1.1),
                intltool,
                libglib2.0-dev,
diff -Nru mate-system-monitor-1.20.0/debian/mate-system-monitor-common.install mate-system-monitor-1.20.0/debian/mate-system-monitor-common.install
--- mate-system-monitor-1.20.0/debian/mate-system-monitor-common.install	2018-02-07 14:01:59.000000000 +0000
+++ mate-system-monitor-1.20.0/debian/mate-system-monitor-common.install	2018-02-13 19:16:57.000000000 +0000
@@ -1,7 +1,7 @@
-usr/share/appdata/
 usr/share/glib-2.0/
 usr/share/help/
 usr/share/locale/
 usr/share/man/
+usr/share/metainfo/
 usr/share/pixmaps/
 usr/share/polkit-1/
diff -Nru mate-system-monitor-1.20.0/debian/rules mate-system-monitor-1.20.0/debian/rules
--- mate-system-monitor-1.20.0/debian/rules	2018-02-07 14:01:59.000000000 +0000
+++ mate-system-monitor-1.20.0/debian/rules	2018-02-13 19:16:57.000000000 +0000
@@ -20,6 +20,8 @@
 	dh_missing --fail-missing
 
 override_dh_install:
+	mkdir -p debian/tmp/usr/share/metainfo/
+	mv debian/tmp/usr/share/appdata/mate-system-monitor.appdata.xml debian/tmp/usr/share/metainfo/
 	dh_install
 
 override_dh_auto_configure:
diff -Nru mate-system-monitor-1.20.0/debian/watch mate-system-monitor-1.20.0/debian/watch
--- mate-system-monitor-1.20.0/debian/watch	2018-02-07 14:01:59.000000000 +0000
+++ mate-system-monitor-1.20.0/debian/watch	2018-02-13 19:16:57.000000000 +0000
@@ -1,3 +1,3 @@
 version=3
-http://git.mate-desktop.org/mate-system-monitor/ \
+https://git.mate-desktop.org/mate-system-monitor/ \
     snapshot/mate-system-monitor-(\d\.(?:[0-9]+|)[24680]\.\d)\.tar\.xz