diff --git a/debian/control b/debian/control
index 63e1704..642ec2e 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: whois
 Section: net
 Priority: standard
 Maintainer: Marco d'Itri <md@linux.it>
-Standards-Version: 4.1.2
+Standards-Version: 4.2.1
 Rules-Requires-Root: no
 Build-Depends: debhelper (>= 9), gettext, libidn2-dev (>= 2.0.3)
 Vcs-Git: git://github.com/rfc1036/whois.git