diff --git a/debian/compat b/debian/compat
index ec63514..b1bd38b 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-9
+13
diff --git a/debian/control b/debian/control
index 65aa9d1..f3849fb 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: async-amqp
 Maintainer: Matthias Urlichs <matthias@urlichs.de>
 Section: python
 Priority: optional
-Build-Depends: python3-setuptools, python3-all, debhelper (>= 9),
+Build-Depends: python3-setuptools, python3-all, debhelper (>= 13),
   python3 (>> 3.6),
   python3-anyio,
   python3-pytest-trio,