diff -Nru octave-fpl-1.3.5/debian/changelog octave-fpl-1.3.5/debian/changelog
--- octave-fpl-1.3.5/debian/changelog	2018-02-10 09:29:41.000000000 +0000
+++ octave-fpl-1.3.5/debian/changelog	2019-01-03 00:55:32.000000000 +0000
@@ -1,3 +1,17 @@
+octave-fpl (1.3.5-5) unstable; urgency=medium
+
+  [ Mike Miller ]
+  * d/control, d/copyright: Use secure URL for upstream source.
+
+  [ Rafael Laboissiere ]
+  * d/control:
+    + Add Rules-Requires-Root: no
+    + Bump Standards-Version to 4.3.0
+    + Bump to debhelper compat level 12
+  * Build-depend on debhelper-compat instead of using d/compat
+
+ -- Rafael Laboissiere <rafael@debian.org>  Wed, 02 Jan 2019 22:55:32 -0200
+
 octave-fpl (1.3.5-4) unstable; urgency=medium
 
   * Use dh-octave for building the package
diff -Nru octave-fpl-1.3.5/debian/compat octave-fpl-1.3.5/debian/compat
--- octave-fpl-1.3.5/debian/compat	2017-12-30 00:08:03.000000000 +0000
+++ octave-fpl-1.3.5/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-11
diff -Nru octave-fpl-1.3.5/debian/control octave-fpl-1.3.5/debian/control
--- octave-fpl-1.3.5/debian/control	2018-01-26 13:47:11.000000000 +0000
+++ octave-fpl-1.3.5/debian/control	2019-01-01 12:20:07.000000000 +0000
@@ -6,12 +6,14 @@
            Rafael Laboissiere <rafael@debian.org>,
            Sébastien Villemot <sebastien@debian.org>,
            Mike Miller <mtmiller@debian.org>
-Build-Depends: debhelper (>= 11), dh-octave
-Standards-Version: 4.1.3
-Homepage: http://octave.sourceforge.net/fpl
+Build-Depends: debhelper-compat (= 12),
+               dh-octave
+Standards-Version: 4.3.0
+Homepage: https://octave.sourceforge.io/fpl/
 Vcs-Git: https://salsa.debian.org/pkg-octave-team/octave-fpl.git
 Vcs-Browser: https://salsa.debian.org/pkg-octave-team/octave-fpl
 Testsuite: autopkgtest-pkg-octave
+Rules-Requires-Root: no
 
 Package: octave-fpl
 Architecture: all
diff -Nru octave-fpl-1.3.5/debian/copyright octave-fpl-1.3.5/debian/copyright
--- octave-fpl-1.3.5/debian/copyright	2017-12-28 09:28:02.000000000 +0000
+++ octave-fpl-1.3.5/debian/copyright	2019-01-03 00:08:10.000000000 +0000
@@ -1,7 +1,7 @@
 Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: FPL package for Octave
 Upstream-Contact: The Octave Community <octave-maintainers@octave.org>
-Source: http://octave.sourceforge.net/fpl/
+Source: https://octave.sourceforge.io/fpl/
 
 Files: *
 Copyright: 2004-2012 Carlo de Falco
@@ -11,7 +11,7 @@
 License: GPL-3+
 
 Files: debian/*
-Copyright: 2008, 2009, 2012 Rafael Laboissiere <rafael@debian.org>
+Copyright: 2008, 2009, 2012-2015, 2017-2019 Rafael Laboissiere <rafael@debian.org>
            2009-2011 Thomas Weber <tweber@debian.org>
 License: GPL-3+