diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index ec63514..0000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-9
diff --git a/debian/control b/debian/control
index 83af826..f4820ea 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: welco
 Maintainer: Frederic Peters <fpters@entrouvert.com>
 Section: python
 Priority: optional
-Build-Depends: python3-setuptools, python3-all, debhelper (>= 9), python3-django, dh-python, dh-systemd
+Build-Depends: python3-setuptools, python3-all, debhelper-compat (= 12), python3-django, dh-python, dh-systemd
 Standards-Version: 3.9.6
 
 Package: python3-welco
diff --git a/debian/rules b/debian/rules
index 9510086..06d9c44 100755
--- a/debian/rules
+++ b/debian/rules
@@ -5,7 +5,7 @@ export PYBUILD_NAME=welco
 export PYBUILD_DISABLE=test
 
 %:
-	dh $@ --with python3,systemd --buildsystem=pybuild
+	dh $@ --with python3 --buildsystem=pybuild
 
 override_dh_install:
 	dh_install