diff --git a/Gopkg.lock b/Gopkg.lock
index 5b646e9ec3c..2f8d804cf71 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -1297,7 +1297,7 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:92b7055a014502a4b66d16ddc846de570f2d42ebdf9e6dfdc1b6eb2efc573294"
+  digest = "1:ca4d1d28d6bfcfa603954856eec0636828da1256ecafb3c650af05f64cfb0b6c"
   name = "knative.dev/pkg"
   packages = [
     "apis",
@@ -1399,7 +1399,7 @@
     "webhook/resourcesemantics/validation",
   ]
   pruneopts = "T"
-  revision = "5ff923b836abcbeb6ac3ff2784db0d5b5786ade2"
+  revision = "4252f595d1ff347f0396166a0bd688a14463581a"
 
 [[projects]]
   branch = "master"
diff --git a/cmd/broker/filter/main.go b/cmd/broker/filter/main.go
index f45d28c6b4d..f0ede0c40ac 100644
--- a/cmd/broker/filter/main.go
+++ b/cmd/broker/filter/main.go
@@ -49,7 +49,8 @@ var (
 )
 
 const (
-	component = "broker_filter"
+	defaultMetricsPort = 9092
+	component          = "broker_filter"
 )
 
 type envConfig struct {
@@ -103,7 +104,14 @@ func main() {
 	// Watch the logging config map and dynamically update logging levels.
 	configMapWatcher := configmap.NewInformedWatcher(kubeClient, system.Namespace())
 	// Watch the observability config map and dynamically update metrics exporter.
-	configMapWatcher.Watch(metrics.ConfigMapName(), metrics.UpdateExporterFromConfigMap(component, sl))
+	updateFunc, err := metrics.UpdateExporterFromConfigMapWithOpts(metrics.ExporterOptions{
+		Component:      component,
+		PrometheusPort: defaultMetricsPort,
+	}, sl)
+	if err != nil {
+		logger.Fatal("Failed to create metrics exporter update function", zap.Error(err))
+	}
+	configMapWatcher.Watch(metrics.ConfigMapName(), updateFunc)
 	// TODO change the component name to broker once Stackdriver metrics are approved.
 	// Watch the observability config map and dynamically update request logs.
 	configMapWatcher.Watch(logging.ConfigMapName(), logging.UpdateLevelFromConfigMap(sl, atomicLevel, component))
diff --git a/cmd/broker/ingress/main.go b/cmd/broker/ingress/main.go
index 0517f47c29a..ea969a1cbee 100644
--- a/cmd/broker/ingress/main.go
+++ b/cmd/broker/ingress/main.go
@@ -62,6 +62,7 @@ const (
 	defaultMaxIdleConnections              = 1000
 	defaultMaxIdleConnectionsPerHost       = 1000
 	defaultTTL                       int32 = 255
+	defaultMetricsPort                     = 9092
 	component                              = "broker_ingress"
 )
 
@@ -120,7 +121,14 @@ func main() {
 	// Watch the logging config map and dynamically update logging levels.
 	configMapWatcher := configmap.NewInformedWatcher(kubeclient.Get(ctx), system.Namespace())
 	// Watch the observability config map and dynamically update metrics exporter.
-	configMapWatcher.Watch(metrics.ConfigMapName(), metrics.UpdateExporterFromConfigMap(component, sl))
+	updateFunc, err := metrics.UpdateExporterFromConfigMapWithOpts(metrics.ExporterOptions{
+		Component:      component,
+		PrometheusPort: defaultMetricsPort,
+	}, sl)
+	if err != nil {
+		logger.Fatal("Failed to create metrics exporter update function", zap.Error(err))
+	}
+	configMapWatcher.Watch(metrics.ConfigMapName(), updateFunc)
 	// TODO change the component name to broker once Stackdriver metrics are approved.
 	// Watch the observability config map and dynamically update request logs.
 	configMapWatcher.Watch(logging.ConfigMapName(), logging.UpdateLevelFromConfigMap(sl, atomicLevel, component))
diff --git a/vendor/knative.dev/pkg/Gopkg.lock b/vendor/knative.dev/pkg/Gopkg.lock
index 258660c508c..6e6c1293da5 100644
--- a/vendor/knative.dev/pkg/Gopkg.lock
+++ b/vendor/knative.dev/pkg/Gopkg.lock
@@ -1393,6 +1393,7 @@
     "k8s.io/api/admissionregistration/v1beta1",
     "k8s.io/api/apps/v1",
     "k8s.io/api/authentication/v1",
+    "k8s.io/api/autoscaling/v1",
     "k8s.io/api/autoscaling/v2beta1",
     "k8s.io/api/batch/v1",
     "k8s.io/api/core/v1",
@@ -1449,6 +1450,7 @@
     "k8s.io/client-go/tools/clientcmd",
     "k8s.io/client-go/tools/metrics",
     "k8s.io/client-go/tools/record",
+    "k8s.io/client-go/util/retry",
     "k8s.io/client-go/util/workqueue",
     "k8s.io/code-generator/cmd/client-gen",
     "k8s.io/code-generator/cmd/client-gen/generators/util",
diff --git a/vendor/knative.dev/pkg/reconciler/retry.go b/vendor/knative.dev/pkg/reconciler/retry.go
new file mode 100644
index 00000000000..63c2af24563
--- /dev/null
+++ b/vendor/knative.dev/pkg/reconciler/retry.go
@@ -0,0 +1,28 @@
+/*
+Copyright 2020 The Knative Authors
+Licensed under the Apache License, Veroute.on 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package reconciler
+
+import (
+	"k8s.io/client-go/util/retry"
+)
+
+// RetryUpdateConflicts retries the inner function if it returns conflict errors.
+// This can be used to retry status updates without constantly reenqueuing keys.
+func RetryUpdateConflicts(updater func(int) error) error {
+	attempts := 0
+	return retry.RetryOnConflict(retry.DefaultRetry, func() error {
+		err := updater(attempts)
+		attempts++
+		return err
+	})
+}