diff --git a/go.mod b/go.mod
index 8194275c..d7f07944 100644
--- a/go.mod
+++ b/go.mod
@@ -15,7 +15,7 @@ require (
 	k8s.io/client-go v11.0.1-0.20190805182717-6502b5e7b1b5+incompatible
 	k8s.io/code-generator v0.18.8
 	k8s.io/kube-openapi v0.0.0-20200410145947-bcb3869e6f29
-	knative.dev/pkg v0.0.0-20201018212257-b39d5da935b0
+	knative.dev/pkg v0.0.0-20201019233058-fc447086b7b0
 	knative.dev/test-infra v0.0.0-20201015231956-d236fb0ea9ff
 )
 
diff --git a/go.sum b/go.sum
index 67af69b2..d5367dd1 100644
--- a/go.sum
+++ b/go.sum
@@ -1921,8 +1921,8 @@ knative.dev/pkg v0.0.0-20200505191044-3da93ebb24c2/go.mod h1:Q6sL35DdGs8hIQZKdaC
 knative.dev/pkg v0.0.0-20200515002500-16d7b963416f/go.mod h1:tMOHGbxtRz8zYFGEGpV/bpoTEM1o89MwYFC4YJXl3GY=
 knative.dev/pkg v0.0.0-20200528142800-1c6815d7e4c9/go.mod h1:QgNZTxnwpB/oSpNcfnLVlw+WpEwwyKAvJlvR3hgeltA=
 knative.dev/pkg v0.0.0-20200711004937-22502028e31a/go.mod h1:AqAJV6rYi8IGikDjJ/9ZQd9qKdkXVlesVnVjwx62YB8=
-knative.dev/pkg v0.0.0-20201018212257-b39d5da935b0 h1:wJCy+yItW/7ml/i6voJdhuW/3r/4kyOhQAc1Kinlnpo=
-knative.dev/pkg v0.0.0-20201018212257-b39d5da935b0/go.mod h1:wW3vq+5MMACzyzWpk8THk2Q8n2HSKGndsFp1FX8XiaU=
+knative.dev/pkg v0.0.0-20201019233058-fc447086b7b0 h1:lgXE/cUCgdUm5G8/eX/Bt6wvm6/XIkmyIaZU+vp1Ofw=
+knative.dev/pkg v0.0.0-20201019233058-fc447086b7b0/go.mod h1:Gd7eJYKYPveffVad0/wImHpQSYn+Pt9q09HGJyL/b54=
 knative.dev/test-infra v0.0.0-20200407185800-1b88cb3b45a5/go.mod h1:xcdUkMJrLlBswIZqL5zCuBFOC22WIPMQoVX1L35i0vQ=
 knative.dev/test-infra v0.0.0-20200505052144-5ea2f705bb55/go.mod h1:WqF1Azka+FxPZ20keR2zCNtiQA1MP9ZB4BH4HuI+SIU=
 knative.dev/test-infra v0.0.0-20200513011557-d03429a76034/go.mod h1:aMif0KXL4g19YCYwsy4Ocjjz5xgPlseYV+B95Oo4JGE=
diff --git a/vendor/knative.dev/pkg/injection/config.go b/vendor/knative.dev/pkg/injection/config.go
index bae2b2e2..d8228fe5 100644
--- a/vendor/knative.dev/pkg/injection/config.go
+++ b/vendor/knative.dev/pkg/injection/config.go
@@ -24,41 +24,68 @@ import (
 	"os"
 	"os/user"
 	"path/filepath"
+	"sync"
 
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 	"k8s.io/klog"
 )
 
+// Environment holds the config for flag based config.
+type Environment struct {
+	// ServerURL - The address of the Kubernetes API server. Overrides any value in kubeconfig.
+	ServerURL string
+	// Kubeconfig - Path to a kubeconfig.
+	Kubeconfig string // Note: named Kubeconfig because of legacy reasons vs KubeConfig.
+	// Burst - Maximum burst for throttle.
+	Burst int
+	// QPS - Maximum QPS to the server from the client.
+	QPS float64
+}
+
+var (
+	env  *Environment
+	once sync.Once
+)
+
+func Flags() *Environment {
+	once.Do(func() {
+		env = new(Environment)
+
+		flag.StringVar(&env.ServerURL, "server", "",
+			"The address of the Kubernetes API server. Overrides any value in kubeconfig. Only required if out-of-cluster.")
+
+		flag.StringVar(&env.Kubeconfig, "kubeconfig", "",
+			"Path to a kubeconfig. Only required if out-of-cluster.")
+
+		flag.IntVar(&env.Burst, "kube-api-burst", 0, "Maximum burst for throttle.")
+
+		flag.Float64Var(&env.QPS, "kube-api-qps", 0, "Maximum QPS to the server from the client.")
+	})
+	return env
+}
+
 // ParseAndGetRESTConfigOrDie parses the rest config flags and creates a client or
 // dies by calling log.Fatalf.
 func ParseAndGetRESTConfigOrDie() *rest.Config {
-	var (
-		serverURL = flag.String("server", "",
-			"The address of the Kubernetes API server. Overrides any value in kubeconfig. Only required if out-of-cluster.")
-		kubeconfig = flag.String("kubeconfig", "",
-			"Path to a kubeconfig. Only required if out-of-cluster.")
+	env := Flags()
 
-		burst = flag.Int("kube-api-burst", 0, "Maximum burst for throttle.")
-		qps   = flag.Float64("kube-api-qps", 0, "Maximum QPS to the server from the client.")
-	)
 	klog.InitFlags(flag.CommandLine)
 	flag.Parse()
+	if env.Burst < 0 {
+		log.Fatal("Invalid burst value", env.Burst)
+	}
+	if env.QPS < 0 || env.QPS > math.MaxFloat32 {
+		log.Fatal("Invalid QPS value", env.QPS)
+	}
 
-	cfg, err := GetRESTConfig(*serverURL, *kubeconfig)
+	cfg, err := GetRESTConfig(env.ServerURL, env.Kubeconfig)
 	if err != nil {
 		log.Fatal("Error building kubeconfig: ", err)
 	}
 
-	if *burst < 0 {
-		log.Fatal("Invalid burst value", *burst)
-	}
-	if *qps < 0 || *qps > math.MaxFloat32 {
-		log.Fatal("Invalid QPS value", *qps)
-	}
-
-	cfg.Burst = *burst
-	cfg.QPS = float32(*qps)
+	cfg.Burst = env.Burst
+	cfg.QPS = float32(env.QPS)
 
 	return cfg
 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index cbef9ebd..b1f30996 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -734,7 +734,7 @@ k8s.io/kube-openapi/pkg/util/sets
 k8s.io/utils/buffer
 k8s.io/utils/integer
 k8s.io/utils/trace
-# knative.dev/pkg v0.0.0-20201018212257-b39d5da935b0
+# knative.dev/pkg v0.0.0-20201019233058-fc447086b7b0
 ## explicit
 knative.dev/pkg/apis
 knative.dev/pkg/apis/duck