diff --git a/debian/changelog b/debian/changelog
index fd4c2bc..4025d46 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 slib (3b6-4) UNRELEASED; urgency=medium
 
   * Update watch file format version to 4.
+  * Use secure URI in Homepage field.
 
  -- Debian Janitor <janitor@jelmer.uk>  Thu, 01 Sep 2022 10:41:51 -0000
 
diff --git a/debian/control b/debian/control
index 5e9cfdf..3302df9 100644
--- a/debian/control
+++ b/debian/control
@@ -5,7 +5,7 @@
 Build-Depends: debhelper-compat (= 13), scm, texi2html, texinfo, mit-scheme,
  chezscheme, gambc
 Standards-Version: 4.5.0
-Homepage: http://people.csail.mit.edu/jaffer/SLIB.html
+Homepage: https://people.csail.mit.edu/jaffer/SLIB.html
 Vcs-Browser: https://salsa.debian.org/nickg/slib
 Vcs-Git: https://salsa.debian.org/nickg/slib.git