Update dependencies

go.mod

@@ -4,13 +4,18 @@ go 1.16
 
 require (
 	code.cloudfoundry.org/lager v2.0.0+incompatible
-	github.com/crossplane/crossplane-runtime v0.14.0
+	github.com/coreos/etcd v3.3.15+incompatible // indirect
+	github.com/crossplane/crossplane-runtime v0.15.1-0.20211029211307-c72bcdd922eb
 	github.com/gorilla/mux v1.8.0
 	github.com/pivotal-cf/brokerapi/v7 v7.5.0
 	github.com/stretchr/testify v1.7.0
-	github.com/vshn/crossplane-service-broker v0.6.0
-	k8s.io/api v0.20.1
-	k8s.io/client-go v0.20.1
-	sigs.k8s.io/controller-runtime v0.8.0
+	github.com/vshn/crossplane-service-broker v0.7.0
+	go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee // indirect
+	gonum.org/v1/netlib v0.0.0-20190331212654-76723241ea4e // indirect
+	k8s.io/api v0.21.3
+	k8s.io/client-go v0.21.3
+	k8s.io/klog v0.4.0 // indirect
+	sigs.k8s.io/controller-runtime v0.9.6
 	sigs.k8s.io/kustomize/kustomize/v3 v3.10.0
+	sigs.k8s.io/structured-merge-diff v0.0.0-20190817042607-6149e4549fca // indirect
 )