diff --git a/go.mod b/go.mod
index 026e945..d085ce3 100644
--- a/go.mod
+++ b/go.mod
@@ -6,8 +6,10 @@ require (
 	github.com/antihax/optional v1.0.0
 	github.com/cert-manager/cert-manager v1.12.3
 	github.com/stackitcloud/stackit-dns-api-client-go v0.0.0-20230228185514-6838d6d6f051
-	github.com/stretchr/testify v1.8.2
+	github.com/stretchr/testify v1.8.4
 	go.uber.org/automaxprocs v1.5.3
+	go.uber.org/mock v0.2.0
+	k8s.io/api v0.27.2
 	k8s.io/apiextensions-apiserver v0.27.2
 	k8s.io/apimachinery v0.27.2
 	k8s.io/client-go v0.27.2
@@ -76,7 +78,6 @@ require (
 	go.opentelemetry.io/otel/trace v1.15.0 // indirect
 	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
-	go.uber.org/mock v0.2.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.24.0 // indirect
 	golang.org/x/crypto v0.6.0 // indirect
@@ -95,7 +96,6 @@ require (
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/api v0.27.2 // indirect
 	k8s.io/apiserver v0.27.2 // indirect
 	k8s.io/component-base v0.27.2 // indirect
 	k8s.io/klog/v2 v2.100.1 // indirect
diff --git a/go.sum b/go.sum
index 3942ad3..6706b41 100644
--- a/go.sum
+++ b/go.sum
@@ -298,6 +298,8 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20220101234140-673ab2c3ae75 h1:6fotK7otjonDflCTK0BCfls4SPy3NcCVb5dqqmbRknE=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20220101234140-673ab2c3ae75/go.mod h1:KO6IkyS8Y3j8OdNO85qEYBsRPuteD+YciPomcXdrMnk=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=