debian/changelog

+xfwm4 (4.13.1-3) UNRELEASED; urgency=medium
+
+  * d/control: drop obsolete versioned relationships
+  * d/control: update standards version to 4.3.0
+
+ -- Yves-Alexis Perez <corsac@debian.org>  Fri, 28 Dec 2018 14:28:39 +0100
+
 xfwm4 (4.13.1-2) experimental; urgency=medium
 
   * d/control: drop suggests on xfwm4-themes

debian/control

@@ -4,7 +4,6 @@ Priority: optional
 Maintainer: Debian Xfce Maintainers <debian-xfce@lists.debian.org>
 Uploaders: Yves-Alexis Perez <corsac@debian.org>
 Build-Depends: debhelper (>= 10),
-               dpkg-dev (>= 1.16.1),
                intltool,
                libdrm-dev [!hurd-any],
                libepoxy-dev,
@@ -23,8 +22,7 @@ Build-Depends: debhelper (>= 10),
                libxrender-dev,
                x11proto-present-dev,
                xfce4-dev-tools
-Build-Conflicts: libxfcegui4-dev (<< 4.7.0)
-Standards-Version: 4.2.1
+Standards-Version: 4.3.0
 Homepage: https://www.xfce.org/
 Vcs-Git: https://salsa.debian.org/xfce-team/desktop/xfwm4.git
 Vcs-Browser: https://salsa.debian.org/xfce-team/desktop/xfwm4