diff --git a/go.mod b/go.mod
index ed5d6c84bbdc68c6af061eb5c306825468aa08de..e21600a7f008ab5d7e060326fe161d966af6275d 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.fsmpi.rwth-aachen.de/thomas/cert-manager-webhook-rwth
 go 1.18
 
 require (
-	git.fsmpi.rwth-aachen.de/thomas/go-rwthdns v0.1.0
+	git.fsmpi.rwth-aachen.de/thomas/go-rwthdns v0.1.1
 	github.com/cert-manager/cert-manager v1.8.1
 	k8s.io/apiextensions-apiserver v0.23.4
 	k8s.io/apimachinery v0.23.4
diff --git a/go.sum b/go.sum
index a61067ec6b84a09da5c38700b338bb66f6492c81..8b8f49f354c9587c0206278a31b90013bae5dec4 100644
--- a/go.sum
+++ b/go.sum
@@ -48,8 +48,8 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-git.fsmpi.rwth-aachen.de/thomas/go-rwthdns v0.1.0 h1:CUbwoIkUJzovjYpn4nejnFREZRIUXlO7rQVAQPhoXUI=
-git.fsmpi.rwth-aachen.de/thomas/go-rwthdns v0.1.0/go.mod h1:16Yi5qD1j3dHtjdUpbJbdM6tnpaqyqRYjJu8AZxWSQ4=
+git.fsmpi.rwth-aachen.de/thomas/go-rwthdns v0.1.1 h1:FXMO4FoOaua91iRweLzdsd0rI4M6dPtJx9PHRI+mVrk=
+git.fsmpi.rwth-aachen.de/thomas/go-rwthdns v0.1.1/go.mod h1:16Yi5qD1j3dHtjdUpbJbdM6tnpaqyqRYjJu8AZxWSQ4=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
 github.com/Azure/go-ansiterm v0.0.0-20210608223527-2377c96fe795/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=