diff --git a/debian/changelog b/debian/changelog
index e52e19d..d71aad5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 teckit (2.5.11+ds1-1) UNRELEASED; urgency=medium
 
   * New upstream version 2.5.11+ds1
+  * "Rules-Requires-Root: no", dh compat 13.
 
  -- Hilmar Preusse <hille42@web.de>  Tue, 09 Nov 2021 22:56:59 +0100
 
diff --git a/debian/control b/debian/control
index acb1539..5ee98bf 100644
--- a/debian/control
+++ b/debian/control
@@ -1,5 +1,5 @@
 Source: teckit
-Build-Depends: debhelper-compat (=12),
+Build-Depends: debhelper-compat (=13),
                pkg-config,
                chrpath,
                zlib1g-dev,
@@ -12,6 +12,7 @@
 	Norbert Preining <norbert@preining.info>,
 	Hilmar Preusse <hille42@web.de>,
 Standards-Version: 4.5.0
+Rules-Requires-Root: no
 Homepage: https://github.com/silnrsi/teckit
 Vcs-Git: https://github.com/debian-tex/teckit.git
 Vcs-Browser: https://github.com/debian-tex/teckit