diff --git a/debian/watch b/debian/watch
index de7f63dd6e6fe4355ad2de19dcc34d7cf0dc9185..80903a08472208241dcae94905170448a51ed099 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,3 +1,3 @@
-version=3
+version=4
 opts=uversionmangle=s/(rc|a|b|c)/~$1/ \
 https://pypi.debian.net/gmplot/gmplot-(.+)\.(?:zip|tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))