diff --git a/go.mod b/go.mod
index 3204755..d33d94b 100644
--- a/go.mod
+++ b/go.mod
@@ -11,6 +11,7 @@ require (
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/hashicorp/memberlist v0.2.2
 	github.com/mattn/go-isatty v0.0.12
+	github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721 // indirect
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.7.0
 	github.com/stevenroose/gonfig v0.1.5