diff --git a/go.mod b/go.mod
index 56d14952..57bb6b80 100644
--- a/go.mod
+++ b/go.mod
@@ -6,6 +6,7 @@ require (
 	github.com/Masterminds/sprig/v3 v3.3.0
 	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 v0.5.0
 	github.com/google/gopacket v1.1.19
diff --git a/go.sum b/go.sum
index 7d330cc1..ad430c90 100644
--- a/go.sum
+++ b/go.sum
@@ -63,6 +63,7 @@ github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kB
 github.com/bketelsen/crypt v0.0.4/go.mod h1:aI6NrJ0pMGgvZKL1iVgXLnfIFJtfV+bKCoqOes/6LfM=
 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/canonical/go-sp800.90a-drbg v0.0.0-20210314144037-6eeb1040d6c3 h1:oe6fCvaEpkhyW3qAicT0TnGtyht/UrgvOwMcEgLb7Aw=
 github.com/canonical/go-sp800.90a-drbg v0.0.0-20210314144037-6eeb1040d6c3/go.mod h1:qdP0gaj0QtgX2RUZhnlVrceJ+Qln8aSlDyJwelLLFeM=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=