diff --git a/debian/compat b/debian/compat
index f599e28..48082f7 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-10
+12
diff --git a/debian/control b/debian/control
index fde19ed..bbd4497 100644
--- a/debian/control
+++ b/debian/control
@@ -1,7 +1,7 @@
 Source: proxmox-mailgateway
 Section: admin
 Priority: optional
-Build-Depends: debhelper (>=10~),
+Build-Depends: debhelper (>=12~),
                lintian
 Maintainer: Proxmox Support Team <support@proxmox.com>