diff --git a/debian/changelog b/debian/changelog
index 7bad9ec..3ff199d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+lua-rexlib (2.9.1-3) UNRELEASED; urgency=medium
+
+ * Trim trailing whitespace.
+ * Use versioned copyright format URI.
+ * Bump debhelper from old 12 to 13.
+ * Set upstream metadata fields: Bug-Database, Bug-Submit, Repository-Browse.
+ * Update standards version to 4.6.2, no changes needed.
+
+ -- Debian Janitor <janitor@jelmer.uk> Mon, 17 Apr 2023 23:47:28 -0000
+
lua-rexlib (2.9.1-2) unstable; urgency=medium
* Source-only upload.
diff --git a/debian/control b/debian/control
index d282673..ef619af 100644
--- a/debian/control
+++ b/debian/control
@@ -3,9 +3,9 @@ Section: interpreters
Priority: optional
Maintainer: Debian Lua Team <pkg-lua-devel@lists.alioth.debian.org>
Uploaders: Sergei Golovan <sgolovan@debian.org>
-Build-Depends: debhelper-compat (= 12), libpcre2-dev, libonig-dev, libtre-dev, dh-lua (>= 27)
+Build-Depends: debhelper-compat (= 13), libpcre2-dev, libonig-dev, libtre-dev, dh-lua (>= 27)
Build-Conflicts: libpcre3-dev
-Standards-Version: 4.6.0
+Standards-Version: 4.6.2
Homepage: http://lrexlib.luaforge.net/
Vcs-Git: https://salsa.debian.org/lua-team/lua-rexlib.git
Vcs-Browser: https://salsa.debian.org/lua-team/lua-rexlib
@@ -137,4 +137,3 @@ Depends: ${misc:Depends}
Multi-Arch: foreign
Description: documentation of the rex library for the Lua language
Documentation of all lua-rex-* modules is shipped in this package.
-
diff --git a/debian/copyright b/debian/copyright
index cdeaad6..fc11930 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,4 +1,4 @@
-Format: http://dep.debian.net/deps/dep5/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: lrexlib
Upstream-Contact: Reuben Thomas <rrt@sc3d.org>
Source: https://github.com/rrthomas/lrexlib/
diff --git a/debian/upstream/metadata b/debian/upstream/metadata
new file mode 100644
index 0000000..5a2156b
--- /dev/null
+++ b/debian/upstream/metadata
@@ -0,0 +1,4 @@
+---
+Bug-Database: https://github.com/rrthomas/lrexlib/issues
+Bug-Submit: https://github.com/rrthomas/lrexlib/issues/new
+Repository-Browse: https://github.com/rrthomas/lrexlib
