diff --git a/go.mod b/go.mod
index 344c53e46..5590aaee4 100644
--- a/go.mod
+++ b/go.mod
@@ -12,10 +12,10 @@ require (
 	k8s.io/api v0.35.5
 	k8s.io/apimachinery v0.35.5
 	k8s.io/client-go v0.35.5
-	knative.dev/client/pkg v0.0.0-20260525150729-19b7e45aed4b
+	knative.dev/client/pkg v0.0.0-20260527024141-9584f25b469c
 	knative.dev/eventing-kafka-broker v0.49.1-0.20260526141040-aea4856991de
 	knative.dev/hack v0.0.0-20260428014158-b2a37f1b6e7b
-	knative.dev/pkg v0.0.0-20260526162440-71f6ad65d251
+	knative.dev/pkg v0.0.0-20260528184932-0dbbb5a7d623
 )
 
 require (
diff --git a/go.sum b/go.sum
index 5320468be..28258b8cb 100644
--- a/go.sum
+++ b/go.sum
@@ -295,8 +295,8 @@ k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912 h1:Y3gxNAuB0OBLImH611+UDZ
 k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912/go.mod h1:kdmbQkyfwUagLfXIad1y2TdrjPFWp2Q89B3qkRwf/pQ=
 k8s.io/utils v0.0.0-20251002143259-bc988d571ff4 h1:SjGebBtkBqHFOli+05xYbK8YF1Dzkbzn+gDM4X9T4Ck=
 k8s.io/utils v0.0.0-20251002143259-bc988d571ff4/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-knative.dev/client/pkg v0.0.0-20260525150729-19b7e45aed4b h1:4+clluseuymH+nseMCpN6t+sALpuNmvrFla9x/JdaFk=
-knative.dev/client/pkg v0.0.0-20260525150729-19b7e45aed4b/go.mod h1:6GpC3NubeDchHPdMH43eB61CUC7cXXl2tkLqSva54ig=
+knative.dev/client/pkg v0.0.0-20260527024141-9584f25b469c h1:Wi/H5bGOISXs5Ll7XQ4xlFS2wYZvBVIb6ZFBGQJLpyM=
+knative.dev/client/pkg v0.0.0-20260527024141-9584f25b469c/go.mod h1:zEKhuemns91ynMsu53ImHISd/N+HANe2RQJ3j0TnXrM=
 knative.dev/eventing v0.49.1-0.20260521032925-b4a23c85e4bb h1:5/Br4CeH58vhttdba0qHo6t1HhACb2xAqefC2QCea74=
 knative.dev/eventing v0.49.1-0.20260521032925-b4a23c85e4bb/go.mod h1:UIhAVSZ2oAsPHZ87PKHzt2xgPF+hHSMdYulCEiWIowA=
 knative.dev/eventing-kafka-broker v0.49.1-0.20260526141040-aea4856991de h1:glut4/rrV/iudxfOF68jKZRyTLuJWygB2+3SFZrZfhQ=
@@ -305,8 +305,8 @@ knative.dev/hack v0.0.0-20260428014158-b2a37f1b6e7b h1:MvbV2F2BdI8qKrYYUhDwbUZbX
 knative.dev/hack v0.0.0-20260428014158-b2a37f1b6e7b/go.mod h1:L5RzHgbvam0u8QFHfzCX6MKxu/a/gIGEdaRBqNiVbl0=
 knative.dev/networking v0.0.0-20260521020427-3cf3413b35b8 h1:EST6VC3OyHwY8ZruphBF142QFT0xWiGLYTrIa/FU800=
 knative.dev/networking v0.0.0-20260521020427-3cf3413b35b8/go.mod h1:w2kcC3evVu4W9/4wpI03x3xylzk0isu9JqR7oRdVvJc=
-knative.dev/pkg v0.0.0-20260526162440-71f6ad65d251 h1:BcWj5go8vZotFKrbv1NnoChA3x9Jy+qFTL1YVJ7QQ8s=
-knative.dev/pkg v0.0.0-20260526162440-71f6ad65d251/go.mod h1:3/ACpFr1GwpmELPWoBIIlQc8YMZ9KqdhsE4xNbEDbbo=
+knative.dev/pkg v0.0.0-20260528184932-0dbbb5a7d623 h1:6tCZr0uzT5ZLDQHmYHTmvX/6WKHsLBAlmY2b2p+k6Bc=
+knative.dev/pkg v0.0.0-20260528184932-0dbbb5a7d623/go.mod h1:3/ACpFr1GwpmELPWoBIIlQc8YMZ9KqdhsE4xNbEDbbo=
 knative.dev/serving v0.49.1-0.20260525133029-a4ab6ebc4761 h1:sMzH0aGAhh3/02LIWqujX2KxiCD2UKHtJ/cxoz7zal0=
 knative.dev/serving v0.49.1-0.20260525133029-a4ab6ebc4761/go.mod h1:x6gbqpd3gVwoWKQHHfvreavfym7Ls6nFqrqbDR94WNY=
 sigs.k8s.io/gateway-api v1.1.0 h1:DsLDXCi6jR+Xz8/xd0Z1PYl2Pn0TyaFMOPPZIj4inDM=
diff --git a/vendor/knative.dev/pkg/tracker/enqueue.go b/vendor/knative.dev/pkg/tracker/enqueue.go
index 88d0254b3..f04928d3c 100644
--- a/vendor/knative.dev/pkg/tracker/enqueue.go
+++ b/vendor/knative.dev/pkg/tracker/enqueue.go
@@ -277,8 +277,8 @@ func (i *impl) GetObservers(obj interface{}) []types.NamespacedName {
 				keys = append(keys, key)
 			}
 		}
-		if len(s) == 0 {
-			delete(i.exact, ref)
+		if len(ms) == 0 {
+			delete(i.inexact, ref)
 		}
 	}
 
@@ -309,7 +309,7 @@ func (i *impl) OnDeletedObserver(obj interface{}) {
 	for ref, matchers := range i.inexact {
 		delete(matchers, key)
 		if len(matchers) == 0 {
-			delete(i.exact, ref)
+			delete(i.inexact, ref)
 		}
 	}
 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index eaf1d9530..a408c4264 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -845,7 +845,7 @@ k8s.io/utils/net
 k8s.io/utils/pointer
 k8s.io/utils/ptr
 k8s.io/utils/trace
-# knative.dev/client/pkg v0.0.0-20260525150729-19b7e45aed4b
+# knative.dev/client/pkg v0.0.0-20260527024141-9584f25b469c
 ## explicit; go 1.25.0
 knative.dev/client/pkg/apis/client
 knative.dev/client/pkg/apis/client/v1alpha1
@@ -934,7 +934,7 @@ knative.dev/networking/pkg/apis/networking/v1alpha1
 knative.dev/networking/pkg/config
 knative.dev/networking/pkg/http/header
 knative.dev/networking/pkg/ingress
-# knative.dev/pkg v0.0.0-20260526162440-71f6ad65d251
+# knative.dev/pkg v0.0.0-20260528184932-0dbbb5a7d623
 ## explicit; go 1.25.0
 knative.dev/pkg/apis
 knative.dev/pkg/apis/duck