diff --git a/debian/changelog b/debian/changelog
index 5463c1a..99e0fed 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,10 +1,18 @@
-pg-snakeoil (1.3-2) UNRELEASED; urgency=medium
+pg-snakeoil (1.3-2) unstable; urgency=medium
 
+  [ Debian Janitor ]
   * Bump debhelper from deprecated 9 to 10.
   * Set upstream metadata fields: Bug-Database, Bug-Submit, Repository,
     Repository-Browse.
 
- -- Debian Janitor <janitor@jelmer.uk>  Tue, 28 Apr 2020 22:50:31 +0000
+  [ Christoph Berg ]
+  * Upload for PostgreSQL 13.
+  * Use dh --with pgxs.
+  * R³: no.
+  * DH 13.
+  * debian/tests: Use 'make' instead of postgresql-server-dev-all.
+
+ -- Christoph Berg <myon@debian.org>  Mon, 19 Oct 2020 11:45:56 +0200
 
 pg-snakeoil (1.3-1) unstable; urgency=medium
 
diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index f599e28..0000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-10
diff --git a/debian/control b/debian/control
index 759b9df..39f723c 100644
--- a/debian/control
+++ b/debian/control
@@ -4,17 +4,18 @@ Priority: optional
 Maintainer: Debian PostgreSQL Maintainers <team+postgresql@tracker.debian.org>
 Uploaders: Christoph Berg <myon@debian.org>
 Build-Depends:
- debhelper (>= 10~),
+ debhelper-compat (= 13),
  libclamav-dev,
- postgresql-server-dev-all (>= 153~),
-Standards-Version: 4.2.1
+ postgresql-all (>= 217~),
+Standards-Version: 4.5.0
+Rules-Requires-Root: no
 Vcs-Browser: https://github.com/credativ/pg_snakeoil
 Vcs-Git: https://github.com/credativ/pg_snakeoil.git
 
-Package: postgresql-12-snakeoil
+Package: postgresql-13-snakeoil
 Architecture: any
 Depends:
- postgresql-12,
+ postgresql-13,
  ${misc:Depends},
  ${shlibs:Depends},
 Recommends:
diff --git a/debian/control.in b/debian/control.in
index 5fc7a60..1f580e6 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -4,10 +4,11 @@ Priority: optional
 Maintainer: Debian PostgreSQL Maintainers <team+postgresql@tracker.debian.org>
 Uploaders: Christoph Berg <myon@debian.org>
 Build-Depends:
- debhelper (>= 10~),
+ debhelper-compat (= 13),
  libclamav-dev,
- postgresql-server-dev-all (>= 153~),
-Standards-Version: 4.2.1
+ postgresql-all (>= 217~),
+Standards-Version: 4.5.0
+Rules-Requires-Root: no
 Vcs-Browser: https://github.com/credativ/pg_snakeoil
 Vcs-Git: https://github.com/credativ/pg_snakeoil.git
 
diff --git a/debian/rules b/debian/rules
index 9a69eda..9fc6700 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,21 +1,10 @@
 #!/usr/bin/make -f
 
-include /usr/share/postgresql-common/pgxs_debian_control.mk
-
-override_dh_auto_build:
-	+pg_buildext build build-%v
-
-override_dh_auto_test:
-	# nothing to do here, see debian/tests/* instead
-
-override_dh_auto_install:
-	+pg_buildext install build-%v postgresql-%v-snakeoil
-
 override_dh_installdocs:
 	dh_installdocs --all README.*
 
-override_dh_auto_clean:
-	+pg_buildext clean build-%v
+override_dh_pgxs_test:
+	pg_buildext -o "pg_snakeoil.signature_dir=$(CURDIR)/testfiles" installcheck . . postgresql-%v-snakeoil
 
 %:
-	dh $@
+	dh $@ --with pgxs
diff --git a/debian/source/lintian-overrides b/debian/source/lintian-overrides
deleted file mode 100644
index 4076145..0000000
--- a/debian/source/lintian-overrides
+++ /dev/null
@@ -1,3 +0,0 @@
-# don't bug people uploading from @work
-source: changelog-should-mention-nmu
-source: source-nmu-has-incorrect-version-number
diff --git a/debian/tests/control b/debian/tests/control
index b0dc4e8..8af9907 100644
--- a/debian/tests/control
+++ b/debian/tests/control
@@ -1,3 +1,3 @@
-Depends: @, postgresql-server-dev-all
+Depends: @, make
 Tests: installcheck
 Restrictions: allow-stderr