diff --git a/debian/control b/debian/control
index 69e3062..74023b8 100644
--- a/debian/control
+++ b/debian/control
@@ -14,7 +14,7 @@ Build-Depends:
quilt,
cmake,
python3-setuptools
-Standards-Version: 4.6.1
+Standards-Version: 4.6.2
Homepage: https://github.com/google/sentencepiece
Vcs-Browser: https://salsa.debian.org/science-team/sentencepiece
Vcs-Git: https://salsa.debian.org/science-team/sentencepiece.git
diff --git a/debian/upstream/metadata b/debian/upstream/metadata
new file mode 100644
index 0000000..a45ef9b
--- /dev/null
+++ b/debian/upstream/metadata
@@ -0,0 +1,4 @@
+---
+Bug-Database: https://github.com/google/sentencepiece/issues
+Bug-Submit: https://github.com/google/sentencepiece/issues/new
+Repository-Browse: https://github.com/google/sentencepiece
