diff --git a/debian/watch b/debian/watch
index 8169a43..e3200b6 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,2 +1,2 @@
 version=4
-opts=pgpmode=auto http://download.savannah.gnu.org/releases/lzip/lzd/lzd-(.+)\.tar\.lz
+opts=pgpmode=auto https://download.savannah.gnu.org/releases/lzip/lzd/lzd-(.+)\.tar\.lz