diff --git a/debian/control b/debian/control
index d49dd72..4225b7a 100644
--- a/debian/control
+++ b/debian/control
@@ -4,7 +4,7 @@
            Andrew Starr-Bochicchio <asb@debian.org>
 Section: python
 Priority: optional
-Build-Depends: debhelper-compat (= 12),
+Build-Depends: debhelper-compat (= 13),
                dh-python,
                python3,
                python3-acme-abi-1,