diff -Nru mirmon-2.11/debian/changelog mirmon-2.11/debian/changelog
--- mirmon-2.11/debian/changelog	2017-06-27 12:08:53.000000000 +0000
+++ mirmon-2.11/debian/changelog	2018-02-11 23:32:55.000000000 +0000
@@ -1,3 +1,19 @@
+mirmon (2.11-5) unstable; urgency=medium
+
+  * debian/copyright
+    - update copyright year and use https 
+  * debian/watch
+    - update to version 4 and use https, too
+  * debian/control
+    - use https for Homepage:
+    - move Vcs-* to salsa.debian.org
+    - set Build-Depends: debhelper (>= 11)
+    - set Standards-Version: 4.1.3
+  * debian/compat
+    - set 11
+
+ -- Hideki Yamane <henrich@debian.org>  Mon, 12 Feb 2018 08:32:55 +0900
+
 mirmon (2.11-3) unstable; urgency=medium
 
   * debian/rules
diff -Nru mirmon-2.11/debian/compat mirmon-2.11/debian/compat
--- mirmon-2.11/debian/compat	2017-06-27 12:08:53.000000000 +0000
+++ mirmon-2.11/debian/compat	2018-02-11 23:32:55.000000000 +0000
@@ -1 +1 @@
-10
+11
diff -Nru mirmon-2.11/debian/control mirmon-2.11/debian/control
--- mirmon-2.11/debian/control	2017-06-27 12:08:53.000000000 +0000
+++ mirmon-2.11/debian/control	2018-02-11 23:32:55.000000000 +0000
@@ -2,12 +2,12 @@
 Section: web
 Priority: optional
 Maintainer: Hideki Yamane <henrich@debian.org>
-Build-Depends: debhelper (>= 10)
+Build-Depends: debhelper (>= 11)
 Build-Depends-Indep: perl
-Standards-Version: 4.0.0
-Homepage: http://www.staff.science.uu.nl/~penni101/mirmon/
-Vcs-Git: https://anonscm.debian.org/git/collab-maint/mirmon.git
-Vcs-Browser: https://anonscm.debian.org/cgit/collab-maint/mirmon.git
+Standards-Version: 4.1.3
+Homepage: https://www.staff.science.uu.nl/~penni101/mirmon/
+Vcs-Git: https://salsa.debian.org/debian/mirmon.git
+Vcs-Browser: https://salsa.debian.org/debian/mirmon
 
 Package: mirmon
 Architecture: all
diff -Nru mirmon-2.11/debian/copyright mirmon-2.11/debian/copyright
--- mirmon-2.11/debian/copyright	2017-06-27 12:08:53.000000000 +0000
+++ mirmon-2.11/debian/copyright	2018-02-11 23:32:55.000000000 +0000
@@ -1,13 +1,13 @@
-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: mirmon
-Source: http://www.staff.science.uu.nl/~penni101/mirmon/
+Source: https://www.staff.science.uu.nl/~penni101/mirmon/
 
 Files: *
-Copyright: 2003-2012 Henk Penning <penning@uu.nl>
+Copyright: 2003-2016 Henk Penning <penning@uu.nl>
 License: MIT
 
 Files: debian/*
-Copyright: 2007-2012 Hideki Yamane <henrich@debian.org>
+Copyright: 2007-2018 Hideki Yamane <henrich@debian.org>
 License: MIT
 
 License: MIT
diff -Nru mirmon-2.11/debian/watch mirmon-2.11/debian/watch
--- mirmon-2.11/debian/watch	2017-06-27 12:08:53.000000000 +0000
+++ mirmon-2.11/debian/watch	2018-02-11 23:32:55.000000000 +0000
@@ -1,4 +1,2 @@
-# Compulsory line, this is a version 3 file
-version=3
-
-http://www.staff.science.uu.nl/~penni101/mirmon/mirmon-(.*)\.tar\.gz debian uupdate
+version=4
+https://www.staff.science.uu.nl/~penni101/mirmon/@PACKAGE@@ANY_VERSION@@ARCHIVE_EXT@ debian uupdate