diff --git a/debian/changelog b/debian/changelog
index 9780c23..9533be2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+sugar-calculate-activity (46-3) UNRELEASED; urgency=low
+
+  * Trim trailing whitespace.
+  * Bump debhelper dependency to >= 10, since that's what is used in
+    debian/compat.
+  * Set upstream metadata fields: Bug-Database, Bug-Submit, Repository,
+    Repository-Browse.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Tue, 28 Jul 2020 04:23:11 -0000
+
 sugar-calculate-activity (46-2) unstable; urgency=medium
 
   * fix recommend python3-matplotlib (not python-matplotlib);
@@ -182,7 +192,7 @@ sugar-calculate-activity (40-1) unstable; urgency=low
   * New upstream release.
 
   [ Holger Levsen ]
-  * Remove myself from uploaders. 
+  * Remove myself from uploaders.
 
   [ Jonas Smedegaard ]
   * Drop all local CDBS snippets: included with main cdbs package now.
diff --git a/debian/control b/debian/control
index bbbf52d..bc2b737 100644
--- a/debian/control
+++ b/debian/control
@@ -6,7 +6,7 @@ Uploaders:
  Jonas Smedegaard <dr@jones.dk>,
 Build-Depends:
  cdbs,
- debhelper,
+ debhelper (>= 10~),
  dh-python,
  python3,
  python3-sugar3,
diff --git a/debian/upstream/metadata b/debian/upstream/metadata
new file mode 100644
index 0000000..6181887
--- /dev/null
+++ b/debian/upstream/metadata
@@ -0,0 +1,5 @@
+---
+Bug-Database: https://github.com/sugarlabs/sugarlabs-calculate/issues
+Bug-Submit: https://github.com/sugarlabs/sugarlabs-calculate/issues/new
+Repository: https://github.com/sugarlabs/sugarlabs-calculate.git
+Repository-Browse: https://github.com/sugarlabs/sugarlabs-calculate