diff --git a/debian/changelog b/debian/changelog
index 87991c3..1da0f83 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 minetest-mod-mobs-redo (20181016-2) UNRELEASED; urgency=medium
 
   * Refer to common license file for CC0-1.0.
+  * Bump debhelper from old 11 to 13.
 
  -- Debian Janitor <janitor@jelmer.uk>  Sat, 11 Sep 2021 02:08:45 -0000
 
diff --git a/debian/compat b/debian/compat
index b4de394..b1bd38b 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-11
+13
diff --git a/debian/control b/debian/control
index 6dbf91a..515c11c 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@
 Priority: optional
 Maintainer: Debian Games Team <pkg-games-devel@lists.alioth.debian.org>
 Uploaders: Julien Puydt <jpuydt@debian.org>
-Build-Depends: debhelper (>= 11)
+Build-Depends: debhelper (>= 13~)
 Standards-Version: 4.2.1
 Homepage: https://notabug.org/TenPlus1/mobs_redo
 Vcs-Git: https://salsa.debian.org/games-team/minetest-mod-mobs-redo.git