diff --git a/debian/changelog b/debian/changelog
index aa3e31a..c435986 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+eja (9.5.20-2) UNRELEASED; urgency=medium
+
+ * Use secure copyright file specification URI.
+ * Use secure URI in Homepage field.
+ * Bump debhelper from deprecated 9 to 13.
+ * Set debhelper-compat version in Build-Depends.
+ * Set upstream metadata fields: Bug-Database, Bug-Submit, Repository-Browse.
+
+ -- Debian Janitor <janitor@jelmer.uk> Thu, 03 Aug 2023 06:42:28 -0000
+
eja (9.5.20-1) unstable; urgency=medium
* Initial release. (Closes: #824919)
diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index f11c82a..0000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-9
\ No newline at end of file
diff --git a/debian/control b/debian/control
index 3976175..3b68e71 100644
--- a/debian/control
+++ b/debian/control
@@ -3,8 +3,8 @@ Section: web
Priority: optional
Maintainer: Ubaldo Porcheddu <ubaldo@eja.it>
Standards-Version: 3.9.8
-Build-Depends: debhelper (>= 9), liblua5.2-dev, pkg-config
-Homepage: http://eja.it
+Build-Depends: debhelper-compat (= 13), liblua5.2-dev, pkg-config
+Homepage: https://eja.it
Vcs-Git: https://github.com/ubaldus/eja.git
Vcs-Browser: https://github.com/ubaldus/eja
diff --git a/debian/copyright b/debian/copyright
index cfecbe8..a0ee8e4 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,4 +1,4 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: eja
Upstream-Contact: Ubaldo Porcheddu <ubaldo@eja.it>
Source: http://github.com/ubaldus/eja.git
diff --git a/debian/upstream/metadata b/debian/upstream/metadata
new file mode 100644
index 0000000..ffa0554
--- /dev/null
+++ b/debian/upstream/metadata
@@ -0,0 +1,4 @@
+---
+Bug-Database: https://github.com/eja/eja/issues
+Bug-Submit: https://github.com/eja/eja/issues/new
+Repository-Browse: https://github.com/eja/eja
