diff --git a/debian/changelog b/debian/changelog
index 48c60a1..bbbc1df 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,6 +2,7 @@
 
   * Trim trailing whitespace.
   * Bump debhelper from old 12 to 13.
+  * Update standards version to 4.5.1, no changes needed.
 
  -- Debian Janitor <janitor@jelmer.uk>  Wed, 22 Sep 2021 13:16:12 -0000
 
diff --git a/debian/control b/debian/control
index 0c5e13a..74e79b4 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 (>= 12), debhelper-compat (= 13),
-Standards-Version: 4.3.0
+Standards-Version: 4.5.1
 Homepage: https://opentype.jp/kouzanmouhitufont.htm
 Vcs-Git: https://salsa.debian.org/fonts-team/fonts-kouzan-mouhitsu.git
 Vcs-Browser: https://salsa.debian.org/fonts-team/fonts-kouzan-mouhitsu