diff --git a/go.mod b/go.mod
index 00d9adf7..bf532fa7 100644
--- a/go.mod
+++ b/go.mod
@@ -8,6 +8,7 @@ require (
 	github.com/Masterminds/sprig/v3 v3.2.3
 	github.com/benbjohnson/clock v1.3.5
 	github.com/c-robinson/iplib v1.0.8
+	github.com/c-robinson/iplib/v2 v2.0.5
 	github.com/cenkalti/backoff/v4 v4.3.0
 	github.com/creachadair/otp v0.4.2
 	github.com/google/gopacket v1.1.19
diff --git a/go.sum b/go.sum
index 2b81de9b..ffafd3e6 100644
--- a/go.sum
+++ b/go.sum
@@ -26,6 +26,7 @@ github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBT
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
 github.com/c-robinson/iplib v1.0.8 h1:exDRViDyL9UBLcfmlxxkY5odWX5092nPsQIykHXhIn4=
 github.com/c-robinson/iplib v1.0.8/go.mod h1:i3LuuFL1hRT5gFpBRnEydzw8R6yhGkF4szNDIbF8pgo=
+github.com/c-robinson/iplib/v2 v2.0.5/go.mod h1:ZfjJB+pR8Guy++ylL+OgGzN9dd4jWAE1CszvwVrjlJI=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
 github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=