diff --git a/debian/changelog b/debian/changelog
index 01fdbacc596c8fdc1cc0319bafd2c4e7edf37f65..31e2fa4c46cd6e3570ce3eabbec7fb749014498e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+python-testtools (2.3.0-7) UNRELEASED; urgency=medium
+
+  * Bump debhelper from old 10 to 12.
+  * Set upstream metadata fields: Repository.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Sat, 05 Oct 2019 20:04:45 +0000
+
 python-testtools (2.3.0-6) unstable; urgency=medium
 
   [ Mattia Rizzolo ]
diff --git a/debian/control b/debian/control
index 464f8f368b1c804d8db62ee013461ca8fdc9e0d0..52137d06f2917b2f3f5c37a0983e2055043e63dd 100644
--- a/debian/control
+++ b/debian/control
@@ -6,7 +6,7 @@ Uploaders:
  Thomas Goirand <zigo@debian.org>,
  Jelmer Vernooij <jelmer@debian.org>,
 Build-Depends:
- debhelper-compat (= 10),
+ debhelper-compat (= 12),
  dh-python,
  openstack-pkg-tools (>= 99~),
  python3-sphinx,
diff --git a/debian/rules b/debian/rules
index 9f7d2ececcc95151f1699cb3982df5b632e640a7..4569178ea6a5a155d5c31f0f330f6986c939f6c9 100755
--- a/debian/rules
+++ b/debian/rules
@@ -7,7 +7,7 @@ export http_proxy=http://127.0.0.1:9
 export https_proxy=http://127.0.0.1:9
 
 %:
-	dh $@ --buildsystem=python_distutils --with python3,sphinxdoc
+	dh $@ --buildsystem=pybuild --with python3,sphinxdoc
 
 override_dh_auto_clean:
 	rm -rf build
diff --git a/debian/upstream/metadata b/debian/upstream/metadata
new file mode 100644
index 0000000000000000000000000000000000000000..ab48554e0dd5d0fbe7c520eecdf36071936a05c5
--- /dev/null
+++ b/debian/upstream/metadata
@@ -0,0 +1 @@
+Repository: https://github.com/testing-cabal/testtools