-Build-Depends: debhelper (>= 5)
-Build-Depends-Indep: asciidoc,
- docbook-xsl,
- xsltproc
-Standards-Version: 3.9.8
-Homepage: http://grml.org/grml-live/
+Build-Depends:
+ debhelper-compat (= 12),
+Build-Depends-Indep:
+ asciidoc,
+ docbook-xsl,
+ xsltproc,
+Standards-Version: 4.5.0
+Homepage: https://grml.org/grml-live/