diff --git a/debian/changelog b/debian/changelog
index 3dc118293aebef4e4c627071e1c21a3c6d2d8611..7ec1a45bf87f34183714c04ed26d6a34d160e101 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+oakleaf (0.0.1-4) UNRELEASED; urgency=medium
+
+  * Use secure URI in Homepage field.
+  * Set debhelper-compat version in Build-Depends.
+  * Update standards version to 4.6.0, no changes needed.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Mon, 11 Oct 2021 02:32:48 -0000
+
 oakleaf (0.0.1-3) unstable; urgency=low
 
   * Added missing another autopkg test build depencies.
diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index b4de3947675361a7770d29b8982c407b0ec6b2a0..0000000000000000000000000000000000000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-11
diff --git a/debian/control b/debian/control
index 939e1b4cff6bf21099781c45cd08b690f476348f..f80305fdc6af39eef72def3d646e6c628e086f1e 100644
--- a/debian/control
+++ b/debian/control
@@ -3,9 +3,9 @@ Section: science
 Priority: optional
 Maintainer: Debian Astronomy Team <debian-astro-maintainers@lists.alioth.debian.org>
 Uploaders: Filip Hroch <hroch@physics.muni.cz>
-Build-Depends: debhelper (>= 11), gfortran, minpack-dev
-Standards-Version: 4.3.0
-Homepage: http://integral.physics.muni.cz/oakleaf/
+Build-Depends: debhelper-compat (= 11), gfortran, minpack-dev
+Standards-Version: 4.6.0
+Homepage: https://integral.physics.muni.cz/oakleaf/
 Vcs-Browser: https://salsa.debian.org/debian-astro-team/oakleaf
 Vcs-Git: https://salsa.debian.org/debian-astro-team/oakleaf.git