diff --git a/debian/changelog b/debian/changelog
index bb287c6..02a1a50 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+minetest-mod-throwing-arrows (1.1-3) UNRELEASED; urgency=low
+
+  * Use secure copyright file specification URI.
+  * Set upstream metadata fields: Bug-Database, Bug-Submit, Repository,
+    Repository-Browse.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Fri, 04 Sep 2020 06:36:12 -0000
+
 minetest-mod-throwing-arrows (1.1-2) unstable; urgency=medium
 
   * Re-upload as source-only so it migrates to testing.
diff --git a/debian/copyright b/debian/copyright
index 0fe4e8b..2227c8f 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: throwing_arrows
 Homepage: https://github.com/minetest-mods/throwing_arrows
 
diff --git a/debian/upstream/metadata b/debian/upstream/metadata
new file mode 100644
index 0000000..03142e6
--- /dev/null
+++ b/debian/upstream/metadata
@@ -0,0 +1,5 @@
+---
+Bug-Database: https://github.com/minetest-mods/throwing_arrows/issues
+Bug-Submit: https://github.com/minetest-mods/throwing_arrows/issues/new
+Repository: https://github.com/minetest-mods/throwing_arrows.git
+Repository-Browse: https://github.com/minetest-mods/throwing_arrows