diff --git a/debian/changelog b/debian/changelog
index 60b8da0..d8d9ef1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -3,6 +3,7 @@
   * debian/control
     - use https for Vcs-Git 
     - set Build-Depends: debhelper (>= 10)
+    - set Standards-Version: 4.0.0
   * debian/compat
     - set 10
 
diff --git a/debian/control b/debian/control
index f402e30..abcb462 100644
--- a/debian/control
+++ b/debian/control
@@ -4,7 +4,7 @@
 Maintainer: Debian Fonts Task Force <pkg-fonts-devel@lists.alioth.debian.org>
 Uploaders: Hideki Yamane <henrich@debian.org>
 Build-Depends: debhelper (>= 10) 
-Standards-Version: 3.9.6
+Standards-Version: 4.0.0
 Homepage: http://opentype.jp/kouzanmouhitufont.htm
 Vcs-Git: https://anonscm.debian.org/git/pkg-fonts/fonts-kouzan-mouhitsu.git
 Vcs-Browser: https://anonscm.debian.org/cgit/pkg-fonts/fonts-kouzan-mouhitsu.git/