diff --git a/go.mod b/go.mod
index a3d4f2e2f..3a86bf1b2 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/onsi/gomega v1.8.1
 	github.com/openshift/api v0.0.0-20200424083944-0422dc17083e
 	github.com/openshift/client-go v0.0.0-20200326155132-2a6cd50aedd0
-	github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200713133651-5c8a640669ac
+	github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200813171611-46c5454e7175
 	github.com/openshift/library-go v0.0.0-20200512120242-21a1ff978534
 	github.com/operator-framework/operator-sdk v0.5.1-0.20190301204940-c2efe6f74e7b
 	github.com/prometheus/client_golang v1.1.0
@@ -21,7 +21,6 @@ require (
 	github.com/vmware/govmomi v0.22.2
 	golang.org/x/net v0.0.0-20200421231249-e086a090c8fd
 	gopkg.in/gcfg.v1 v1.2.3
-	gopkg.in/warnings.v0 v0.1.2 // indirect
 	k8s.io/api v0.18.2
 	k8s.io/apimachinery v0.18.2
 	k8s.io/client-go v0.18.2
diff --git a/go.sum b/go.sum
index 65117521e..e53379323 100644
--- a/go.sum
+++ b/go.sum
@@ -329,10 +329,13 @@ github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200701112720-3a7d727c9a
 github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200701112720-3a7d727c9a10/go.mod h1:wgkZrOlcIMWTzo8khB4Js2PoDJDlIUUdzCBm7BuDdqw=
 github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200713133651-5c8a640669ac h1:j4kWMuCD5Yvwa3LDXy0tN0ys24jDbQnQbCl0oRTBb6I=
 github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200713133651-5c8a640669ac/go.mod h1:XVYX9JE339nKbDDa/W481XD+1GTeqeaBm8bDPr7WE7I=
+github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200813171611-46c5454e7175 h1:9wH82ayUDy9Y+loTm319cJVTol+cwbH6ZNYKezeWCQQ=
+github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200813171611-46c5454e7175/go.mod h1:rcwAydGZX+z4l91wtOdbq+fqDwuo6iu0YuFik3UUc+8=
 github.com/openshift/library-go v0.0.0-20200512120242-21a1ff978534 h1:RhurNEKr5RBIcnddxfoLVuB86TZRdNq8PH51/1ZAxv4=
 github.com/openshift/library-go v0.0.0-20200512120242-21a1ff978534/go.mod h1:2kWwXTkpoQJUN3jZ3QW88EIY1hdRMqxgRs2hheEW/pg=
 github.com/openshift/machine-api-operator v0.2.1-0.20200611014855-9a69f85c32dd/go.mod h1:6vMi+R3xqznBdq5rgeal9N3ak3sOpy50t0fdRCcQXjE=
 github.com/openshift/machine-api-operator v0.2.1-0.20200701225707-950912b03628/go.mod h1:cxjy/RUzv5C2T5FNl1KKXUgtakWsezWQ642B/CD9VQA=
+github.com/openshift/machine-api-operator v0.2.1-0.20200722104429-f4f9b84df9b7/go.mod h1:XDsNRAVEJtkI00e51SAZ/PnqNJl1zv0rHXSdl9L1oOY=
 github.com/operator-framework/operator-sdk v0.5.1-0.20190301204940-c2efe6f74e7b h1:Q1q8w51pAZdx6LEkaYdSbUaaEOHXTyTXLhtGgIiKaiA=
 github.com/operator-framework/operator-sdk v0.5.1-0.20190301204940-c2efe6f74e7b/go.mod h1:iVyukRkam5JZa8AnjYf+/G3rk7JI1+M6GsU0sq0B9NA=
 github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
diff --git a/pkg/apis/machine/v1beta1/machinehealthcheck_types.go b/pkg/apis/machine/v1beta1/machinehealthcheck_types.go
index f06c85a78..16cc7ad3e 100644
--- a/pkg/apis/machine/v1beta1/machinehealthcheck_types.go
+++ b/pkg/apis/machine/v1beta1/machinehealthcheck_types.go
@@ -60,6 +60,7 @@ type MachineHealthCheckSpec struct {
 	// +kubebuilder:default:="100%"
 	// +kubebuilder:validation:Pattern="^((100|[0-9]{1,2})%|[0-9]+)$"
 	// +kubebuilder:validation:Type:=string
+	// +kubebuilder:validation:Minimum:=0
 	MaxUnhealthy *intstr.IntOrString `json:"maxUnhealthy,omitempty"`
 
 	// Machines older than this duration without a node will be considered to have
diff --git a/vendor/github.com/openshift/cluster-api-provider-gcp/pkg/apis/gcpprovider/v1beta1/gcpmachineproviderconfig_types.go b/vendor/github.com/openshift/cluster-api-provider-gcp/pkg/apis/gcpprovider/v1beta1/gcpmachineproviderconfig_types.go
index b1e9ec4c1..4271f0117 100644
--- a/vendor/github.com/openshift/cluster-api-provider-gcp/pkg/apis/gcpprovider/v1beta1/gcpmachineproviderconfig_types.go
+++ b/vendor/github.com/openshift/cluster-api-provider-gcp/pkg/apis/gcpprovider/v1beta1/gcpmachineproviderconfig_types.go
@@ -66,6 +66,7 @@ type GCPMetadata struct {
 type GCPNetworkInterface struct {
 	PublicIP   bool   `json:"publicIP,omitempty"`
 	Network    string `json:"network,omitempty"`
+	ProjectID  string `json:"projectID,omitempty"`
 	Subnetwork string `json:"subnetwork,omitempty"`
 }
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 4014bbfd3..2afe8a7d1 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -203,7 +203,7 @@ github.com/openshift/client-go/config/informers/externalversions/config
 github.com/openshift/client-go/config/informers/externalversions/config/v1
 github.com/openshift/client-go/config/informers/externalversions/internalinterfaces
 github.com/openshift/client-go/config/listers/config/v1
-# github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200713133651-5c8a640669ac
+# github.com/openshift/cluster-api-provider-gcp v0.0.1-0.20200813171611-46c5454e7175
 github.com/openshift/cluster-api-provider-gcp/pkg/apis/gcpprovider/v1beta1
 # github.com/openshift/library-go v0.0.0-20200512120242-21a1ff978534
 github.com/openshift/library-go/pkg/config/clusteroperator/v1helpers