diff --git a/debian/changelog b/debian/changelog
index 3ad6d20..29bd250 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 pypng (0.0.20+ds-4) UNRELEASED; urgency=medium
 
   * Set upstream metadata fields: Bug-Database, Bug-Submit.
+  * Update standards version to 4.5.1, no changes needed.
 
  -- Debian Janitor <janitor@jelmer.uk>  Thu, 17 Jun 2021 02:36:04 -0000
 
diff --git a/debian/control b/debian/control
index 0a2f54c..ba10379 100644
--- a/debian/control
+++ b/debian/control
@@ -6,7 +6,7 @@
                dh-python,
                python3-all,
                python3-setuptools
-Standards-Version: 4.5.0
+Standards-Version: 4.5.1
 Rules-Requires-Root: no
 Vcs-Git: https://salsa.debian.org/debian/pypng.git
 Vcs-Browser: https://salsa.debian.org/debian/pypng