diff --git a/debian/changelog b/debian/changelog
index d4ce0c8..268c680 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+mathomatic (16.0.5-5) UNRELEASED; urgency=medium
+
+ * Use secure URI in Homepage field.
+ * Update standards version to 4.6.1, no changes needed.
+
+ -- Debian Janitor <janitor@jelmer.uk> Mon, 05 Sep 2022 18:27:30 -0000
+
mathomatic (16.0.5-4) unstable; urgency=medium
* Fix FTCBFS: Let dh_auto_build pass cross tools to make.
diff --git a/debian/control b/debian/control
index 96f2935..2622ec1 100644
--- a/debian/control
+++ b/debian/control
@@ -3,8 +3,8 @@ Section: math
Priority: optional
Maintainer: tony mancill <tmancill@debian.org>
Build-Depends: debhelper-compat (= 13), libedit-dev, rman, htmldoc, tidy
-Standards-Version: 4.5.0
-Homepage: http://www.mathomatic.org
+Standards-Version: 4.6.1
+Homepage: https://www.mathomatic.org
Vcs-Browser: https://salsa.debian.org/debian/mathomatic
Vcs-Git: https://salsa.debian.org/debian/mathomatic.git
Rules-Requires-Root: no