-Uploaders: Christian Hofstaedtler <ch@grml.org>
-Build-Depends: debhelper (>= 7)
-Standards-Version: 3.9.2
-Homepage: http://grml.org/grml-live/
+Build-Depends:
+ debhelper-compat (= 12),
+Standards-Version: 4.5.0
+Homepage: https://grml.org/grml-live/