Update etc modules

go.mod

@@ -15,10 +15,10 @@ require (
 	github.com/giantswarm/vaultcrt v0.2.0
 	github.com/giantswarm/vaultpki v0.2.0
 	github.com/giantswarm/vaultrole v0.2.0
-	github.com/hashicorp/vault/api v1.3.1
+	github.com/hashicorp/vault/api v1.4.1
 	github.com/prometheus/client_golang v1.12.1
 	github.com/spf13/viper v1.10.1
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.7.1
 	k8s.io/api v0.18.19
 	k8s.io/apimachinery v0.18.19
 	k8s.io/client-go v0.18.19