diff --git a/debian/watch b/debian/watch
index 448e47b..ed5d009 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,2 +1,2 @@
 version=3
-http://sf.net/nagiosplug/nagios-plugins-([\d+\.a-z]+|\d+)\.tar\.gz
+http://sf.net/nagiosplug/nagios-plugins-(\d+\.[\d\.a-z]+)\.tar\.gz