diff --git a/go.mod b/go.mod
index ec901841ab..3fb858054a 100644
--- a/go.mod
+++ b/go.mod
@@ -21,11 +21,11 @@ require (
 	k8s.io/client-go v0.26.5
 	k8s.io/code-generator v0.26.5
 	k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2
-	knative.dev/caching v0.0.0-20230912162410-709c3f780baa
-	knative.dev/eventing v0.38.1-0.20230913074233-d2502021e142
-	knative.dev/hack v0.0.0-20230911131120-3af329f73ff3
-	knative.dev/pkg v0.0.0-20230912052245-8d736b687bf4
-	knative.dev/serving v0.38.1-0.20230913063834-32c2732efcf1
+	knative.dev/caching v0.0.0-20230914013713-ad1892e0aa0a
+	knative.dev/eventing v0.38.1-0.20230914134936-ef994bef0a2e
+	knative.dev/hack v0.0.0-20230914013105-0bb79ff2d162
+	knative.dev/pkg v0.0.0-20230914012755-978068686674
+	knative.dev/serving v0.38.1-0.20230914175124-55bec5f5f8ca
 	sigs.k8s.io/yaml v1.3.0
 )
 
diff --git a/go.sum b/go.sum
index 1182a1963d..0ef299557f 100644
--- a/go.sum
+++ b/go.sum
@@ -1388,18 +1388,18 @@ k8s.io/utils v0.0.0-20210819203725-bdf08cb9a70a/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
 k8s.io/utils v0.0.0-20210930125809-cb0fa318a74b/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2 h1:GfD9OzL11kvZN5iArC6oTS7RTj7oJOIfnislxYlqTj8=
 k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-knative.dev/caching v0.0.0-20230912162410-709c3f780baa h1:n+b0TNPIJ2AaGzVAibWTIaTmQfliOxCREqz0BOHIETQ=
-knative.dev/caching v0.0.0-20230912162410-709c3f780baa/go.mod h1:wWX1QRP0iTH4e6otIPwZJv8IqgrtQOqdumYQy3seDT4=
-knative.dev/eventing v0.38.1-0.20230913074233-d2502021e142 h1:lRCcbdEn0GkxXmPVYmRdn4q7Z33TWB0jmJvCuS9I0Ts=
-knative.dev/eventing v0.38.1-0.20230913074233-d2502021e142/go.mod h1:drwtJr2Wan4oW+K9DLoN+mkG5LaRgH9LhuxV646hBKk=
-knative.dev/hack v0.0.0-20230911131120-3af329f73ff3 h1:3vOdwAi/IjOTQvL2nP3RDRgPuYIbSRqEgaIgAgDFC08=
-knative.dev/hack v0.0.0-20230911131120-3af329f73ff3/go.mod h1:dx0YG3YWqJu653e9tjcT0Q1ZdS9JJXLKbUhzr4EB0g8=
+knative.dev/caching v0.0.0-20230914013713-ad1892e0aa0a h1:Bz5C8tw7uphOSnHIg8zFZ1tk3SGMPigNWefo6LhFvgE=
+knative.dev/caching v0.0.0-20230914013713-ad1892e0aa0a/go.mod h1:wWX1QRP0iTH4e6otIPwZJv8IqgrtQOqdumYQy3seDT4=
+knative.dev/eventing v0.38.1-0.20230914134936-ef994bef0a2e h1:2GLVnK62RG6KCEOoflbYijx2MjM5R8Ghsb3hD56nGec=
+knative.dev/eventing v0.38.1-0.20230914134936-ef994bef0a2e/go.mod h1:drwtJr2Wan4oW+K9DLoN+mkG5LaRgH9LhuxV646hBKk=
+knative.dev/hack v0.0.0-20230914013105-0bb79ff2d162 h1:5IYUAmyfUsvSoP5ZQmqBetYLMv/EUEayC4uHEuhTnCo=
+knative.dev/hack v0.0.0-20230914013105-0bb79ff2d162/go.mod h1:dx0YG3YWqJu653e9tjcT0Q1ZdS9JJXLKbUhzr4EB0g8=
 knative.dev/networking v0.0.0-20230911132222-48042038ea3d h1:4ja2C3Azc3N7mOypo2efX3j5OalvBU3FwGGxHM8GDo0=
 knative.dev/networking v0.0.0-20230911132222-48042038ea3d/go.mod h1:+QuFm3aotxR+gM69XilYuJiu5JOyGf1Mlw42IfSaCkk=
-knative.dev/pkg v0.0.0-20230912052245-8d736b687bf4 h1:NIbGbJVexRp+LJJOjO9hA/Wpn2IQa8e73D8malbVuGs=
-knative.dev/pkg v0.0.0-20230912052245-8d736b687bf4/go.mod h1:+1DsxX8h0ftiZCgFZQpIUC9QwaLGv79BG+kDaCjms8c=
-knative.dev/serving v0.38.1-0.20230913063834-32c2732efcf1 h1:EVg+INzrlVprKjXZbHnRQZKgtaJ2wli5AMjzSidvP6s=
-knative.dev/serving v0.38.1-0.20230913063834-32c2732efcf1/go.mod h1:Tukd54E8w6qEidsWl5OoQg5CbK6LjBvyS+M8mOvySBg=
+knative.dev/pkg v0.0.0-20230914012755-978068686674 h1:ww06U9yD6uQPqskgXpyHj7z3Nfj+tN9kJar0fmrTzx0=
+knative.dev/pkg v0.0.0-20230914012755-978068686674/go.mod h1:+1DsxX8h0ftiZCgFZQpIUC9QwaLGv79BG+kDaCjms8c=
+knative.dev/serving v0.38.1-0.20230914175124-55bec5f5f8ca h1:Iu47rA/gtZ7wRaCm6881bLHWl70Psc4W2pEhPVeUBRM=
+knative.dev/serving v0.38.1-0.20230914175124-55bec5f5f8ca/go.mod h1:Tukd54E8w6qEidsWl5OoQg5CbK6LjBvyS+M8mOvySBg=
 nhooyr.io/websocket v1.8.6/go.mod h1:B70DZP8IakI65RVQ51MsWP/8jndNma26DVA/nFSCgW0=
 pgregory.net/rapid v1.0.0 h1:iQaM2w5PZ6xvt6x7hbd7tiDS+nk7YPp5uCaEba+T/F4=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
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 8acbf3446f..4805f5b1fe 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
@@ -208,6 +208,10 @@ func (rs *RevisionSpec) defaultSecurityContext(psc *corev1.PodSecurityContext, c
 		}
 	}
 
+	if psc.RunAsNonRoot == nil {
+		updatedSC.RunAsNonRoot = ptr.Bool(true)
+	}
+
 	if *updatedSC != (corev1.SecurityContext{}) {
 		container.SecurityContext = updatedSC
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index c11f1e7bbe..e2d363d112 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1257,11 +1257,11 @@ k8s.io/utils/net
 k8s.io/utils/pointer
 k8s.io/utils/strings/slices
 k8s.io/utils/trace
-# knative.dev/caching v0.0.0-20230912162410-709c3f780baa
+# knative.dev/caching v0.0.0-20230914013713-ad1892e0aa0a
 ## explicit; go 1.18
 knative.dev/caching/pkg/apis/caching
 knative.dev/caching/pkg/apis/caching/v1alpha1
-# knative.dev/eventing v0.38.1-0.20230913074233-d2502021e142
+# knative.dev/eventing v0.38.1-0.20230914134936-ef994bef0a2e
 ## explicit; go 1.19
 knative.dev/eventing/pkg/apis/config
 knative.dev/eventing/pkg/apis/duck
@@ -1350,7 +1350,7 @@ knative.dev/eventing/test/upgrade/prober/wathola/fetcher
 knative.dev/eventing/test/upgrade/prober/wathola/forwarder
 knative.dev/eventing/test/upgrade/prober/wathola/receiver
 knative.dev/eventing/test/upgrade/prober/wathola/sender
-# knative.dev/hack v0.0.0-20230911131120-3af329f73ff3
+# knative.dev/hack v0.0.0-20230914013105-0bb79ff2d162
 ## explicit; go 1.18
 knative.dev/hack
 knative.dev/hack/shell
@@ -1369,7 +1369,7 @@ knative.dev/networking/pkg/http/probe
 knative.dev/networking/pkg/http/proxy
 knative.dev/networking/pkg/http/stats
 knative.dev/networking/pkg/k8s
-# knative.dev/pkg v0.0.0-20230912052245-8d736b687bf4
+# knative.dev/pkg v0.0.0-20230914012755-978068686674
 ## explicit; go 1.18
 knative.dev/pkg/apiextensions/storageversion
 knative.dev/pkg/apiextensions/storageversion/cmd/migrate
@@ -1449,7 +1449,7 @@ knative.dev/pkg/webhook
 knative.dev/pkg/webhook/certificates
 knative.dev/pkg/webhook/certificates/resources
 knative.dev/pkg/webhook/resourcesemantics/conversion
-# knative.dev/serving v0.38.1-0.20230913063834-32c2732efcf1
+# knative.dev/serving v0.38.1-0.20230914175124-55bec5f5f8ca
 ## explicit; go 1.18
 knative.dev/serving/pkg/apis/autoscaling
 knative.dev/serving/pkg/apis/autoscaling/v1alpha1