diff --git a/go.mod b/go.mod
index cba18c5a9..2f2260f1b 100644
--- a/go.mod
+++ b/go.mod
@@ -14,10 +14,10 @@ require (
 	k8s.io/api v0.25.4
 	k8s.io/apimachinery v0.25.4
 	k8s.io/client-go v0.25.4
-	knative.dev/client v0.34.1-0.20230119164202-982711e2e36e
+	knative.dev/client v0.36.0
 	knative.dev/hack v0.0.0-20230113013652-c7cfcb062de9
-	knative.dev/networking v0.0.0-20230118220600-e9d3a55facee
-	knative.dev/serving v0.35.1-0.20230123130505-8b28d4103e0c
+	knative.dev/networking v0.0.0-20230123233838-db2bcbea2560
+	knative.dev/serving v0.36.0
 )
 
 require (
@@ -116,7 +116,7 @@ require (
 	k8s.io/klog/v2 v2.80.2-0.20221028030830-9ae4992afb54 // indirect
 	k8s.io/kube-openapi v0.0.0-20220803162953-67bda5d908f1 // indirect
 	k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2 // indirect
-	knative.dev/eventing v0.35.1-0.20230118083600-9417125b1468 // indirect
+	knative.dev/eventing v0.36.0 // indirect
 	knative.dev/pkg v0.0.0-20230117181655-247510c00e9d // indirect
 	sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2 // indirect
 	sigs.k8s.io/kustomize/api v0.12.1 // indirect
diff --git a/go.sum b/go.sum
index 95438e108..2756bf2ca 100644
--- a/go.sum
+++ b/go.sum
@@ -1647,18 +1647,18 @@ k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2 h1:GfD9OzL11kvZN5iArC6oTS7RTj7oJ
 k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
 knative.dev/caching v0.0.0-20210215030244-1212288570f0/go.mod h1:rAPalJe9Lx3jHffJpackk5WjZYl3j2QvXUgw0GPllxQ=
 knative.dev/client v0.21.0/go.mod h1:1En9uxMhk62EReWR1d66/d3tnpkot/D3vBRfmuidFNc=
-knative.dev/client v0.34.1-0.20230119164202-982711e2e36e h1:Q0uhZnEtx5vxA5yLWDgPdeSbS77kvEhOn6iIITtEtb4=
-knative.dev/client v0.34.1-0.20230119164202-982711e2e36e/go.mod h1:z2qSG2eojlcglXZAUo4cKZEHtYXi//DYz3HgCwqmC1E=
+knative.dev/client v0.36.0 h1:oYg0MN66PEHU0444jX79cYi856o9Y2Rx+HE92FSJ6zk=
+knative.dev/client v0.36.0/go.mod h1:40s6w3umxFvxqvqYgjNLdylP80NVSkUMmSgLQSkJsmw=
 knative.dev/eventing v0.21.0/go.mod h1:JjbVEOTJJHqo9CTxbTfrMn018hG8fOr3UfBoCJ7KWaA=
-knative.dev/eventing v0.35.1-0.20230118083600-9417125b1468 h1:N6Nh3b46f+iAOuu/14P488TMBieF6/tC9NA+83LAxqM=
-knative.dev/eventing v0.35.1-0.20230118083600-9417125b1468/go.mod h1:PqYrXKXhZU7rQaS5TQuZDSOd9jPX7AegF8uNNUY4kcU=
+knative.dev/eventing v0.36.0 h1:a7kamc2S+LcpNMDX3llnwZm+DqMcYSXgKIgJXdaQQSY=
+knative.dev/eventing v0.36.0/go.mod h1:Qka5Z6+LeMoHGL1QAznVdmq5LAu21b4F3rgxc2AMgRg=
 knative.dev/hack v0.0.0-20210203173706-8368e1f6eacf/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
 knative.dev/hack v0.0.0-20230113013652-c7cfcb062de9 h1:CDa7s9KspEZqPhk7cN68ZypRLuAvSgr+knoOaXSsrHk=
 knative.dev/hack v0.0.0-20230113013652-c7cfcb062de9/go.mod h1:yk2OjGDsbEnQjfxdm0/HJKS2WqTLEFg/N6nUs6Rqx3Q=
 knative.dev/networking v0.0.0-20210215030235-088986a1c2a3/go.mod h1:pmAMQjMqQUxpK0UyjE71KljMs6rwDMVIAlvrZsU3I6Y=
 knative.dev/networking v0.0.0-20210216014426-94bfc013982b/go.mod h1:Crdn87hxdFd3Jj6PIyrjzGnr8OGHX35k5xo9jlOrjjA=
-knative.dev/networking v0.0.0-20230118220600-e9d3a55facee h1:8KYvxZFaP/LgOE+zVvcG5SpdEK1b03eETvaCauoeCUs=
-knative.dev/networking v0.0.0-20230118220600-e9d3a55facee/go.mod h1:rn1yRurhkxmSFkpqs/YdG7b9DiYj0VlmLFzBdOQjpOo=
+knative.dev/networking v0.0.0-20230123233838-db2bcbea2560 h1:iprdS5tKTXtgV9dGryuwJJJTTdl5LusCHOelKdezR3I=
+knative.dev/networking v0.0.0-20230123233838-db2bcbea2560/go.mod h1:rn1yRurhkxmSFkpqs/YdG7b9DiYj0VlmLFzBdOQjpOo=
 knative.dev/pkg v0.0.0-20210212203835-448ae657fb5f/go.mod h1:TJSdebQOWX5N2bszohOYVi0H1QtXbtlYLuMghAFBMhY=
 knative.dev/pkg v0.0.0-20210215165523-84c98f3c3e7a/go.mod h1:TJSdebQOWX5N2bszohOYVi0H1QtXbtlYLuMghAFBMhY=
 knative.dev/pkg v0.0.0-20210216013737-584933f8280b/go.mod h1:TJSdebQOWX5N2bszohOYVi0H1QtXbtlYLuMghAFBMhY=
@@ -1666,8 +1666,8 @@ knative.dev/pkg v0.0.0-20230117181655-247510c00e9d h1:pjKDcvHoMib8nRp56eISRmMj/p
 knative.dev/pkg v0.0.0-20230117181655-247510c00e9d/go.mod h1:VO/fcEsq43seuONRQxZyftWHjpMabYzRHDtpSEQ/eoQ=
 knative.dev/reconciler-test v0.0.0-20210216030508-77f50054d024/go.mod h1:RP/K5xJylB72Go6eAsXYEsQHp4zCCNMNjmsqhvq7wko=
 knative.dev/serving v0.21.0/go.mod h1:PU9k1Y6YMG27XQldEu5agNkcebvSafUXKXPircQYCsE=
-knative.dev/serving v0.35.1-0.20230123130505-8b28d4103e0c h1:c5Mh4zBFll2tHTntV89y49Rd9NCwk8UbwUBI7nuEs5Y=
-knative.dev/serving v0.35.1-0.20230123130505-8b28d4103e0c/go.mod h1:WdVK1b42aahKc8WewW5YLPjp46QK4+D8R9lq3PNuRYg=
+knative.dev/serving v0.36.0 h1:RSYDjxhzOx5rnlW9tNPcBPyJyNuOcZuYEMdKDR1r04k=
+knative.dev/serving v0.36.0/go.mod h1:ueqMvTqzZE0GFfPqSsc+ZjX20Z8XxCuX86+S+TI7B3A=
 modernc.org/cc v1.0.0/go.mod h1:1Sk4//wdnYJiUIxnW8ddKpaOJCF37yAdqYnkxUpaYxw=
 modernc.org/golex v1.0.0/go.mod h1:b/QX9oBD/LhixY6NDh+IdGv17hgB+51fET1i2kPSmvk=
 modernc.org/mathutil v1.0.0/go.mod h1:wU0vUrJsVWBZ4P6e7xtFJEhFSNsfRLJ8H458uRjg03k=
diff --git a/vendor/knative.dev/eventing/pkg/apis/sources/v1/apiserver_types.go b/vendor/knative.dev/eventing/pkg/apis/sources/v1/apiserver_types.go
index b70516d49..cfe41a956 100644
--- a/vendor/knative.dev/eventing/pkg/apis/sources/v1/apiserver_types.go
+++ b/vendor/knative.dev/eventing/pkg/apis/sources/v1/apiserver_types.go
@@ -80,6 +80,11 @@ type ApiServerSourceSpec struct {
 	// source. Defaults to default if not set.
 	// +optional
 	ServiceAccountName string `json:"serviceAccountName,omitempty"`
+
+	// NamespaceSelector is a label selector to capture the namespaces that
+	// should be watched by the source.
+	// +optional
+	NamespaceSelector *metav1.LabelSelector `json:"namespaceSelector,omitempty"`
 }
 
 // ApiServerSourceStatus defines the observed state of ApiServerSource
@@ -92,6 +97,9 @@ type ApiServerSourceStatus struct {
 	// * SinkURI - the current active sink URI that has been configured for the
 	//   Source.
 	duckv1.SourceStatus `json:",inline"`
+
+	// Namespaces show the namespaces currently watched by the ApiServerSource
+	Namespaces []string `json:"namespaces"`
 }
 
 // APIVersionKind is an APIVersion and Kind tuple.
diff --git a/vendor/knative.dev/eventing/pkg/apis/sources/v1/zz_generated.deepcopy.go b/vendor/knative.dev/eventing/pkg/apis/sources/v1/zz_generated.deepcopy.go
index fd7b8b717..551322eab 100644
--- a/vendor/knative.dev/eventing/pkg/apis/sources/v1/zz_generated.deepcopy.go
+++ b/vendor/knative.dev/eventing/pkg/apis/sources/v1/zz_generated.deepcopy.go
@@ -140,6 +140,11 @@ func (in *ApiServerSourceSpec) DeepCopyInto(out *ApiServerSourceSpec) {
 		*out = new(APIVersionKind)
 		**out = **in
 	}
+	if in.NamespaceSelector != nil {
+		in, out := &in.NamespaceSelector, &out.NamespaceSelector
+		*out = new(metav1.LabelSelector)
+		(*in).DeepCopyInto(*out)
+	}
 	return
 }
 
@@ -157,6 +162,11 @@ func (in *ApiServerSourceSpec) DeepCopy() *ApiServerSourceSpec {
 func (in *ApiServerSourceStatus) DeepCopyInto(out *ApiServerSourceStatus) {
 	*out = *in
 	in.SourceStatus.DeepCopyInto(&out.SourceStatus)
+	if in.Namespaces != nil {
+		in, out := &in.Namespaces, &out.Namespaces
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 
diff --git a/vendor/knative.dev/serving/pkg/apis/config/features.go b/vendor/knative.dev/serving/pkg/apis/config/features.go
index 90bad722c..655188ec4 100644
--- a/vendor/knative.dev/serving/pkg/apis/config/features.go
+++ b/vendor/knative.dev/serving/pkg/apis/config/features.go
@@ -70,6 +70,7 @@ func defaultFeaturesConfig() *Features {
 		PodSpecInitContainers:            Disabled,
 		PodSpecDNSPolicy:                 Disabled,
 		PodSpecDNSConfig:                 Disabled,
+		SecurePodDefaults:                Disabled,
 		TagHeaderBasedRouting:            Disabled,
 		AutoDetectHTTP2:                  Disabled,
 	}
@@ -99,6 +100,7 @@ func NewFeaturesConfigFromMap(data map[string]string) (*Features, error) {
 		asFlag("kubernetes.podspec-persistent-volume-write", &nc.PodSpecPersistentVolumeWrite),
 		asFlag("kubernetes.podspec-dnspolicy", &nc.PodSpecDNSPolicy),
 		asFlag("kubernetes.podspec-dnsconfig", &nc.PodSpecDNSConfig),
+		asFlag("secure-pod-defaults", &nc.SecurePodDefaults),
 		asFlag("tag-header-based-routing", &nc.TagHeaderBasedRouting),
 		asFlag("queueproxy.mount-podinfo", &nc.QueueProxyMountPodInfo),
 		asFlag("autodetect-http2", &nc.AutoDetectHTTP2)); err != nil {
@@ -134,6 +136,7 @@ type Features struct {
 	QueueProxyMountPodInfo           Flag
 	PodSpecDNSPolicy                 Flag
 	PodSpecDNSConfig                 Flag
+	SecurePodDefaults                Flag
 	TagHeaderBasedRouting            Flag
 	AutoDetectHTTP2                  Flag
 }
diff --git a/vendor/knative.dev/serving/pkg/apis/serving/fieldmask.go b/vendor/knative.dev/serving/pkg/apis/serving/fieldmask.go
index ab8724b49..cc59b95f3 100644
--- a/vendor/knative.dev/serving/pkg/apis/serving/fieldmask.go
+++ b/vendor/knative.dev/serving/pkg/apis/serving/fieldmask.go
@@ -208,6 +208,9 @@ func PodSpecMask(ctx context.Context, in *corev1.PodSpec) *corev1.PodSpec {
 	}
 	if cfg.Features.PodSpecSecurityContext != config.Disabled {
 		out.SecurityContext = in.SecurityContext
+	} else if cfg.Features.SecurePodDefaults != config.Disabled {
+		// This is further validated in ValidatePodSecurityContext.
+		out.SecurityContext = in.SecurityContext
 	}
 	if cfg.Features.PodSpecPriorityClassName != config.Disabled {
 		out.PriorityClassName = in.PriorityClassName
@@ -591,6 +594,19 @@ func PodSecurityContextMask(ctx context.Context, in *corev1.PodSecurityContext)
 
 	out := new(corev1.PodSecurityContext)
 
+	if config.FromContextOrDefaults(ctx).Features.SecurePodDefaults == config.Enabled {
+		// Allow to opt out of more-secure defaults if SecurePodDefaults is enabled.
+		// This aligns with defaultSecurityContext in revision_defaults.go.
+		if in.SeccompProfile != nil {
+			seccomp := in.SeccompProfile.Type
+			if seccomp == corev1.SeccompProfileTypeRuntimeDefault || seccomp == corev1.SeccompProfileTypeUnconfined {
+				out.SeccompProfile = &corev1.SeccompProfile{
+					Type: seccomp,
+				}
+			}
+		}
+	}
+
 	if config.FromContextOrDefaults(ctx).Features.PodSpecSecurityContext == config.Disabled {
 		return out
 	}
diff --git a/vendor/knative.dev/serving/pkg/apis/serving/v1/revision_defaults.go b/vendor/knative.dev/serving/pkg/apis/serving/v1/revision_defaults.go
index 354b12d89..8acbf3446 100644
--- a/vendor/knative.dev/serving/pkg/apis/serving/v1/revision_defaults.go
+++ b/vendor/knative.dev/serving/pkg/apis/serving/v1/revision_defaults.go
@@ -72,6 +72,10 @@ func (rs *RevisionSpec) SetDefaults(ctx context.Context) {
 	applyDefaultContainerNames(rs.PodSpec.InitContainers, containerNames, defaultInitContainerName)
 	for idx := range rs.PodSpec.Containers {
 		rs.applyDefault(ctx, &rs.PodSpec.Containers[idx], cfg)
+		rs.defaultSecurityContext(rs.PodSpec.SecurityContext, &rs.PodSpec.Containers[idx], cfg)
+	}
+	for idx := range rs.PodSpec.InitContainers {
+		rs.defaultSecurityContext(rs.PodSpec.SecurityContext, &rs.PodSpec.InitContainers[idx], cfg)
 	}
 }
 
@@ -158,6 +162,57 @@ func (*RevisionSpec) applyProbes(container *corev1.Container) {
 	}
 }
 
+// Upgrade SecurityContext for this container and the Pod definition to use settings
+// for the `restricted` profile when the feature flag is enabled.
+// This does not currently set `runAsNonRoot` for the restricted profile, because
+// that feels harder to default safely.
+func (rs *RevisionSpec) defaultSecurityContext(psc *corev1.PodSecurityContext, container *corev1.Container, cfg *config.Config) {
+	if cfg.Features.SecurePodDefaults != config.Enabled {
+		return
+	}
+
+	if psc == nil {
+		psc = &corev1.PodSecurityContext{}
+	}
+
+	updatedSC := container.SecurityContext
+
+	if updatedSC == nil {
+		updatedSC = &corev1.SecurityContext{}
+	}
+
+	if updatedSC.AllowPrivilegeEscalation == nil {
+		updatedSC.AllowPrivilegeEscalation = ptr.Bool(false)
+	}
+	if psc.SeccompProfile == nil || psc.SeccompProfile.Type == "" {
+		if updatedSC.SeccompProfile == nil {
+			updatedSC.SeccompProfile = &corev1.SeccompProfile{}
+		}
+		if updatedSC.SeccompProfile.Type == "" {
+			updatedSC.SeccompProfile.Type = corev1.SeccompProfileTypeRuntimeDefault
+		}
+	}
+	if updatedSC.Capabilities == nil {
+		updatedSC.Capabilities = &corev1.Capabilities{}
+		updatedSC.Capabilities.Drop = []corev1.Capability{"ALL"}
+		// Default in NET_BIND_SERVICE to allow binding to low-numbered ports.
+		needsLowPort := false
+		for _, p := range container.Ports {
+			if p.ContainerPort < 1024 {
+				needsLowPort = true
+				break
+			}
+		}
+		if updatedSC.Capabilities.Add == nil && needsLowPort {
+			updatedSC.Capabilities.Add = []corev1.Capability{"NET_BIND_SERVICE"}
+		}
+	}
+
+	if *updatedSC != (corev1.SecurityContext{}) {
+		container.SecurityContext = updatedSC
+	}
+}
+
 func applyDefaultContainerNames(containers []corev1.Container, containerNames sets.String, defaultContainerName string) {
 	// Default container name based on ContainerNameFromTemplate value from configmap.
 	// In multi-container or init-container mode, add a numeric suffix, avoiding clashes with user-supplied names.
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 053c5c3aa..3d59256d5 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -859,7 +859,7 @@ k8s.io/utils/net
 k8s.io/utils/pointer
 k8s.io/utils/strings/slices
 k8s.io/utils/trace
-# knative.dev/client v0.34.1-0.20230119164202-982711e2e36e
+# knative.dev/client v0.36.0
 ## explicit; go 1.18
 knative.dev/client/lib/test
 knative.dev/client/pkg/apis/client
@@ -885,7 +885,7 @@ knative.dev/client/pkg/sources/v1beta2
 knative.dev/client/pkg/util
 knative.dev/client/pkg/util/mock
 knative.dev/client/pkg/wait
-# knative.dev/eventing v0.35.1-0.20230118083600-9417125b1468
+# knative.dev/eventing v0.36.0
 ## explicit; go 1.18
 knative.dev/eventing/pkg/apis/config
 knative.dev/eventing/pkg/apis/duck
@@ -913,7 +913,7 @@ knative.dev/eventing/pkg/client/clientset/versioned/typed/sources/v1beta2
 # knative.dev/hack v0.0.0-20230113013652-c7cfcb062de9
 ## explicit; go 1.18
 knative.dev/hack
-# knative.dev/networking v0.0.0-20230118220600-e9d3a55facee
+# knative.dev/networking v0.0.0-20230123233838-db2bcbea2560
 ## explicit; go 1.18
 knative.dev/networking/pkg
 knative.dev/networking/pkg/apis/networking
@@ -972,7 +972,7 @@ knative.dev/pkg/tracing/config
 knative.dev/pkg/tracing/propagation
 knative.dev/pkg/tracing/propagation/tracecontextb3
 knative.dev/pkg/tracker
-# knative.dev/serving v0.35.1-0.20230123130505-8b28d4103e0c
+# knative.dev/serving v0.36.0
 ## explicit; go 1.18
 knative.dev/serving/pkg/apis/autoscaling
 knative.dev/serving/pkg/apis/autoscaling/v1alpha1