diff --git a/go.mod b/go.mod
index ee2f8c10a..f2f53cd49 100644
--- a/go.mod
+++ b/go.mod
@@ -14,10 +14,10 @@ require (
 	k8s.io/api v0.29.2
 	k8s.io/apimachinery v0.29.2
 	k8s.io/client-go v0.29.2
-	knative.dev/eventing v0.40.1-0.20240318205837-63068bd53ae6
+	knative.dev/eventing v0.40.1-0.20240320151248-2aa8985d582b
 	knative.dev/hack v0.0.0-20240318013248-424e75ed769a
 	knative.dev/pkg v0.0.0-20240318073042-db6f3b074e8c
-	knative.dev/serving v0.40.1-0.20240318142057-ffd27968e947
+	knative.dev/serving v0.40.1-0.20240319163957-ba3f983855bc
 )
 
 require (
diff --git a/go.sum b/go.sum
index 801229020..8e51ad36d 100644
--- a/go.sum
+++ b/go.sum
@@ -724,16 +724,16 @@ k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 h1:aVUu9fTY98ivBPKR9Y5w/A
 k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00/go.mod h1:AsvuZPBlUDVuCdzJ87iajxtXuR9oktsTctW/R9wwouA=
 k8s.io/utils v0.0.0-20240102154912-e7106e64919e h1:eQ/4ljkx21sObifjzXwlPKpdGLrCfRziVtos3ofG/sQ=
 k8s.io/utils v0.0.0-20240102154912-e7106e64919e/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-knative.dev/eventing v0.40.1-0.20240318205837-63068bd53ae6 h1:4EK1UKlX1dFJQEJnKYEZv2xXnDnI7CrSBmny0KneCEs=
-knative.dev/eventing v0.40.1-0.20240318205837-63068bd53ae6/go.mod h1:/QONbc1yAStWdNFV59rJ7js7Mc/87izlFTWkbzORZeo=
+knative.dev/eventing v0.40.1-0.20240320151248-2aa8985d582b h1:Zym6DhTyMYjup5IU0DX5mFvpCas6bM4cLUHYvuteP0E=
+knative.dev/eventing v0.40.1-0.20240320151248-2aa8985d582b/go.mod h1:eNJOiNbFFX8j7aGZjxg9yOWSsWCNvBJNSisuwQXjPos=
 knative.dev/hack v0.0.0-20240318013248-424e75ed769a h1:E5aUF562P5BXHsBYx7S4Oa4KKXSH8SkKFG5CqZOTypg=
 knative.dev/hack v0.0.0-20240318013248-424e75ed769a/go.mod h1:yk2OjGDsbEnQjfxdm0/HJKS2WqTLEFg/N6nUs6Rqx3Q=
 knative.dev/networking v0.0.0-20240318013937-e1796e7a59fb h1:G3JtdBj/zq8ZyA920y+rLqlhDWs41ZbYtV/BqFC/8w4=
 knative.dev/networking v0.0.0-20240318013937-e1796e7a59fb/go.mod h1:bxY9ExF1Rb3ruW20W4Q0LCPFbGuh3p5n+fxC9ep/L+k=
 knative.dev/pkg v0.0.0-20240318073042-db6f3b074e8c h1:d8GmDhObjnH/iKrazsNjgLuuEnxLiFE/QSaeFY337cw=
 knative.dev/pkg v0.0.0-20240318073042-db6f3b074e8c/go.mod h1:RfDXq7Rf7UmGCEdAiJZPpBRuh7dX73T8clniFt2zEAA=
-knative.dev/serving v0.40.1-0.20240318142057-ffd27968e947 h1:qMLNNBDM8hoGTErmjsB6VDEYst7A6DJDIpRQ3OKb5uY=
-knative.dev/serving v0.40.1-0.20240318142057-ffd27968e947/go.mod h1:mkfPllWec0aSHe7Rmcsu9MlyO1RLWQunbT+HGy99ntQ=
+knative.dev/serving v0.40.1-0.20240319163957-ba3f983855bc h1:tdv3KPxImajS7qPSrqjsChvERjmnD0G5WcxA7DiQ/rk=
+knative.dev/serving v0.40.1-0.20240319163957-ba3f983855bc/go.mod h1:mkfPllWec0aSHe7Rmcsu9MlyO1RLWQunbT+HGy99ntQ=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
diff --git a/vendor/knative.dev/eventing/pkg/apis/eventing/v1/trigger_types.go b/vendor/knative.dev/eventing/pkg/apis/eventing/v1/trigger_types.go
index b88ddcac9..b20f651a2 100644
--- a/vendor/knative.dev/eventing/pkg/apis/eventing/v1/trigger_types.go
+++ b/vendor/knative.dev/eventing/pkg/apis/eventing/v1/trigger_types.go
@@ -76,6 +76,8 @@ var (
 type TriggerSpec struct {
 	// Broker is the broker that this trigger receives events from.
 	Broker string `json:"broker,omitempty"`
+	// BrokerNamespace is the namespace of the broker that the trigger receives events from.
+	BrokerNamespace string `json:"brokerNamespace,omitempty"`
 
 	// Filter is the filter to apply against all events from the Broker. Only events that pass this
 	// filter will be sent to the Subscriber. If not specified, will default to allowing all events.
diff --git a/vendor/modules.txt b/vendor/modules.txt
index e47117599..70cce5b47 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -974,7 +974,7 @@ k8s.io/utils/pointer
 k8s.io/utils/ptr
 k8s.io/utils/strings/slices
 k8s.io/utils/trace
-# knative.dev/eventing v0.40.1-0.20240318205837-63068bd53ae6
+# knative.dev/eventing v0.40.1-0.20240320151248-2aa8985d582b
 ## explicit; go 1.21
 knative.dev/eventing/pkg/adapter/v2
 knative.dev/eventing/pkg/adapter/v2/test
@@ -1097,7 +1097,7 @@ knative.dev/pkg/webhook/psbinding
 knative.dev/pkg/webhook/resourcesemantics
 knative.dev/pkg/webhook/resourcesemantics/defaulting
 knative.dev/pkg/webhook/resourcesemantics/validation
-# knative.dev/serving v0.40.1-0.20240318142057-ffd27968e947
+# knative.dev/serving v0.40.1-0.20240319163957-ba3f983855bc
 ## explicit; go 1.21
 knative.dev/serving/pkg/apis/autoscaling
 knative.dev/serving/pkg/apis/autoscaling/v1alpha1