diff --git a/debian/changelog b/debian/changelog
index 4586380..909158a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,6 +2,7 @@ cenon.app (4.0.6+ds1-3) UNRELEASED; urgency=medium
* Use secure URI in Homepage field.
* Bump debhelper from old 11 to 12.
+ * Bump debhelper from old 12 to 13.
-- Debian Janitor <janitor@jelmer.uk> Mon, 09 Dec 2019 06:14:14 +0000
diff --git a/debian/compat b/debian/compat
index 48082f7..b1bd38b 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-12
+13
diff --git a/debian/control b/debian/control
index acaea6f..8141a98 100644
--- a/debian/control
+++ b/debian/control
@@ -6,7 +6,7 @@ Uploaders:
Gürkan Myczko <gurkan@phys.ethz.ch>,
Yavor Doganov <yavor@gnu.org>
Build-Depends:
- debhelper (>= 12~),
+ debhelper (>= 13~),
gnustep-make (>= 2.7.0-3),
libgnustep-gui-dev (>= 0.26)
Standards-Version: 4.1.3
