diff --git a/debian/watch b/debian/watch
index 94777c4..0f2f720 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,4 +1,4 @@
-version=3
-opts=filenamemangle=s/.+\/v?(\d\S*)\.tar\.gz/golang-github-imdario-mergo-\$1\.tar\.gz/,\
-uversionmangle=s/(\d)[_\.\-\+]?(RC|rc|pre|dev|beta|alpha)[.]?(\d*)$/\$1~\$2\$3/ \
-  https://github.com/imdario/mergo/tags .*/v?(\d\S*)\.tar\.gz
+version=4
+opts="filenamemangle=s%(?:.*?)?v?(@ANY_VERSION@@ARCHIVE_EXT@)%@PACKAGE@-$1%" \
+  https://github.com/imdario/mergo/tags \
+  .*/v?@ANY_VERSION@\.tar\.gz debian