diff -Nru dh-sysuser-1.3.2/debian/changelog dh-sysuser-1.3.3/debian/changelog
--- dh-sysuser-1.3.2/debian/changelog	2018-03-25 11:58:19.000000000 +0000
+++ dh-sysuser-1.3.3/debian/changelog	2018-06-25 18:40:46.000000000 +0000
@@ -1,3 +1,12 @@
+dh-sysuser (1.3.3) unstable; urgency=medium
+
+  * Do not block uninstallation if for some reason system user could not be
+    removed. (Closes: #901799)
+  * Update standards version to 4.1.4 (no changes needed)
+  * Use secure url when referring to debian/copyright format
+
+ -- Dmitry Bogatov <KAction@gnu.org>  Mon, 25 Jun 2018 21:40:46 +0300
+
 dh-sysuser (1.3.2) unstable; urgency=medium
 
   * Remove user on purge, not remove (Closes: #848239)
diff -Nru dh-sysuser-1.3.2/debian/control dh-sysuser-1.3.3/debian/control
--- dh-sysuser-1.3.2/debian/control	2018-03-25 11:58:19.000000000 +0000
+++ dh-sysuser-1.3.3/debian/control	2018-06-25 18:40:46.000000000 +0000
@@ -3,7 +3,7 @@
 Priority: optional
 Maintainer: Dmitry Bogatov <KAction@gnu.org>
 Build-Depends: debhelper (>= 11~)
-Standards-Version: 4.1.3
+Standards-Version: 4.1.4
 Homepage: https://salsa.debian.org/runit-team/dh-sysuser
 Vcs-Git: https://salsa.debian.org/runit-team/dh-sysuser.git
 Vcs-Browser: https://salsa.debian.org/runit-team/dh-sysuser
diff -Nru dh-sysuser-1.3.2/debian/copyright dh-sysuser-1.3.3/debian/copyright
--- dh-sysuser-1.3.2/debian/copyright	2018-03-25 11:58:19.000000000 +0000
+++ dh-sysuser-1.3.3/debian/copyright	2018-06-25 18:40:46.000000000 +0000
@@ -1,4 +1,4 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: dh-sysuser
 Source: https://anonscm.debian.org/cgit/users/kaction-guest/dh-sysuser.git
 
diff -Nru dh-sysuser-1.3.2/sysuser-helper dh-sysuser-1.3.3/sysuser-helper
--- dh-sysuser-1.3.2/sysuser-helper	2018-03-25 11:58:19.000000000 +0000
+++ dh-sysuser-1.3.3/sysuser-helper	2018-06-25 18:40:42.000000000 +0000
@@ -35,7 +35,9 @@
             purge|abort-install)
                 rmdir --ignore-fail-on-non-empty "${CONF_HOME}"
                 if ! [ -d "${CONF_HOME}" ] ; then
-                    userdel --force "${CONF_USERNAME}"
+                    if ! userdel --force "${CONF_USERNAME}" ; then
+                        echo >&2 "warning: failed to remove ${CONF_USERNAME}. Proceeding anyway."
+                    fi
                 fi
         esac
 esac