diff -Nru berusky-data-1.7/debian/changelog berusky-data-1.7/debian/changelog
--- berusky-data-1.7/debian/changelog	2016-06-12 11:01:00.000000000 +0000
+++ berusky-data-1.7/debian/changelog	2018-10-31 22:23:09.000000000 +0000
@@ -1,3 +1,10 @@
+berusky-data (1.7-2) unstable; urgency=medium
+
+  * Switch to compat level 11.
+  * Declare compliance with Debian Policy 4.2.1.
+
+ -- Markus Koschany <apo@debian.org>  Wed, 31 Oct 2018 23:23:09 +0100
+
 berusky-data (1.7-1) unstable; urgency=medium
 
   * Imported Upstream version 1.7.
diff -Nru berusky-data-1.7/debian/compat berusky-data-1.7/debian/compat
--- berusky-data-1.7/debian/compat	2016-06-12 11:01:00.000000000 +0000
+++ berusky-data-1.7/debian/compat	2018-10-31 22:23:09.000000000 +0000
@@ -1 +1 @@
-9
+11
diff -Nru berusky-data-1.7/debian/control berusky-data-1.7/debian/control
--- berusky-data-1.7/debian/control	2016-06-12 11:01:00.000000000 +0000
+++ berusky-data-1.7/debian/control	2018-10-31 22:23:09.000000000 +0000
@@ -5,8 +5,8 @@
 Uploaders:
  Markus Koschany <apo@debian.org>
 Build-Depends:
- debhelper (>= 9)
-Standards-Version: 3.9.8
+ debhelper (>= 11)
+Standards-Version: 4.2.1
 Homepage: http://www.anakreon.cz/?q=node/1
 Vcs-Git: https://anonscm.debian.org/git/pkg-games/berusky-data.git
 Vcs-Browser: https://anonscm.debian.org/cgit/pkg-games/berusky-data.git
diff -Nru berusky-data-1.7/debian/copyright berusky-data-1.7/debian/copyright
--- berusky-data-1.7/debian/copyright	2016-06-12 11:01:00.000000000 +0000
+++ berusky-data-1.7/debian/copyright	2018-10-31 22:23:09.000000000 +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/
 Source: http://www.anakreon.cz/?q=node/1
 
 Files: *
@@ -42,7 +42,7 @@
 
 Files: debian/*
 Copyright: 2007-2012, Bart Martens <bartm@debian.org>
-           2016,      Markus Koschany <apo@debian.org>
+           2016-2018, Markus Koschany <apo@debian.org>
 License: GPL-2+
 
 License: GPL-2+
diff -Nru berusky-data-1.7/debian/rules berusky-data-1.7/debian/rules
--- berusky-data-1.7/debian/rules	2016-06-12 11:01:00.000000000 +0000
+++ berusky-data-1.7/debian/rules	2018-10-31 22:23:09.000000000 +0000
@@ -2,4 +2,4 @@
 #export DH_VERBOSE=1
 
 %:
-	dh $@ --parallel
+	dh $@