debian/control: New Debian policy version
diff --git a/debian/changelog b/debian/changelog
index d4d719b..91cfc57 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 xz-utils (5.2.4-0.1) unstable; urgency=low
 
   * New upstream release.  Closes: #851615.
+  * Standards-Version: 4.3.0 (checked).
   * Use an XZ compressed tarball for upstream source.
   * Add upstream signing key and verify tarball at "uscan" time.
   * Drop patches; all were applied or otherwise fixed upstream.
diff --git a/debian/control b/debian/control
index 6b4dbd2..dd24252 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,7 @@
  gettext, autopoint | gettext (<< 0.18-1), autopoint | cvs
 Build-Depends-Indep: doxygen
 Build-Conflicts: automake1.4
-Standards-Version: 3.9.3
+Standards-Version: 4.3.0
 Vcs-Browser: https://repo.or.cz/w/xz/debian
 Vcs-Git: https://repo.or.cz/r/xz/debian
 Homepage: https://tukaani.org/xz/