diff --git a/debian/compat b/debian/compat
index b4de3947675361a7770d29b8982c407b0ec6b2a0..b1bd38b62a0800a4f6a80c34e21c5acffae52c7e 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-11
+13
diff --git a/debian/control b/debian/control
index 98cbf86f77a54d0a5bfb38c7b1b8f9c1626cd846..fe47d42a9cc6a585151c6c9ab150dbc19c0145ca 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@ Section: interpreters
 Priority: optional
 Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
 Uploaders: Mo Zhou <cdluminate@gmail.com>
-Build-Depends: debhelper (>= 11), dh-lua
+Build-Depends: debhelper (>= 13~), dh-lua
 Standards-Version: 4.2.1
 Homepage: https://yonaba.github.com/Moses/
 Vcs-Git: https://salsa.debian.org/science-team/lua-moses.git
diff --git a/debian/upstream/metadata b/debian/upstream/metadata
new file mode 100644
index 0000000000000000000000000000000000000000..927f49e676ad8cb51e39f3421f5d6a107d9d3ab9
--- /dev/null
+++ b/debian/upstream/metadata
@@ -0,0 +1,4 @@
+---
+Bug-Database: https://github.com/Yonaba/Moses/issues
+Bug-Submit: https://github.com/Yonaba/Moses/issues/new
+Repository-Browse: https://github.com/Yonaba/Moses