diff --git a/debian/watch b/debian/watch
index b4a1e01e..5e5e0b69 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,3 +1,4 @@
-version=3
-opts=pgpsigurlmangle=s/$/.sig/ http://pkg-shadow.alioth.debian.org/releases/shadow-(.*)\.tar\.xz \
-  debian  uupdate
+version=4
+opts="filenamemangle=s%(?:.*?)?v?(\d[\d.]*)\.tar\.gz%shadow-$1.tar.gz%" \
+   https://github.com/shadow-maint/shadow/tags \
+   (?:.*?/)?v?(\d[\d.]*)\.tar\.gz debian uupdate