diff --git a/debian/changelog b/debian/changelog
index 659e2ac..f9f41ad 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,9 +2,13 @@
 
   * New upstream release.  Closes: #851615.
   * Drop patches; all were applied or otherwise fixed upstream.
-  * debian/control: Use a stable repo.or.cz URL for packaging repo.
-    Closes: #826382.  Thanks to Rolf Leggewie.
-  * No longer Build-Depends: freebsd-glue on kfreebsd.
+  * debian/control:
+    - Use a stable repo.or.cz URL for packaging repo.
+      Closes: #826382.  Thanks to Rolf Leggewie.
+    - Use https for upstream homepage URL.
+    - No longer Build-Depends: freebsd-glue on kfreebsd.
+  * copyright: Use https for upstream URLs.
+  * get-orig-source: Use https for upstream Git repository.
   * liblzma:
     - Remove compatibility tricks that permit sharing a process with
       liblzma.so.2.  This means liblzma.a no longer depends on libdl
diff --git a/debian/control b/debian/control
index 661e79e..fc22bb0 100644
--- a/debian/control
+++ b/debian/control
@@ -11,7 +11,7 @@
 Standards-Version: 3.9.3
 Vcs-Browser: https://repo.or.cz/w/xz/debian
 Vcs-Git: https://repo.or.cz/r/xz/debian
-Homepage: http://tukaani.org/xz/
+Homepage: https://tukaani.org/xz/
 
 Package: liblzma5
 Section: libs
diff --git a/debian/copyright b/debian/copyright
index 3327901..55c10c8 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -2,10 +2,10 @@
 Upstream-Name: XZ Utils
 Upstream-Contact:
  Lasse Collin <lasse.collin@tukaani.org>
- http://tukaani.org/xz/lists.html
+ https://tukaani.org/xz/lists.html
 Source:
- http://tukaani.org/xz
- http://git.tukaani.org/xz.git
+ https://tukaani.org/xz
+ https://git.tukaani.org/xz.git
 Comment:
  XZ Utils is developed and maintained upstream by Lasse Collin.  Major
  portions are based on code by other authors; see AUTHORS for details.
diff --git a/debian/rules b/debian/rules
index 6033114..47a4d63 100755
--- a/debian/rules
+++ b/debian/rules
@@ -140,7 +140,7 @@
 
 # Build a tarball with the latest upstream version.
 # This is made complicated by the need to choose a nice version number.
-REPO = http://git.tukaani.org/xz.git
+REPO = https://git.tukaani.org/xz.git
 BRANCH = master
 get-orig-source:
 	mkdir debian-orig-source