diff --git a/hack/build.sh b/hack/build.sh
index 2e230ed75..214d2aa54 100755
--- a/hack/build.sh
+++ b/hack/build.sh
@@ -188,6 +188,9 @@ update_deps() {
   echo "🚒 Update"
   go mod tidy
   go mod vendor
+
+  # Cleanup
+  find "./vendor" \( -name "OWNERS" -o -name "*_test.go" \) -print0 | xargs -0 rm -f
 }
 
 generate_docs() {
diff --git a/hack/update-deps.sh b/hack/update-deps.sh
index 1d881161c..8aebcf607 100755
--- a/hack/update-deps.sh
+++ b/hack/update-deps.sh
@@ -54,3 +54,11 @@ fi
 # Prune modules.
 go mod tidy
 go mod vendor
+
+# Cleanup
+find "${ROOT_DIR}/vendor" \( -name "OWNERS" -o -name "*_test.go" \) -print0 | xargs -0 rm -f
+
+export GOFLAGS=-mod=vendor
+update_licenses "${ROOT_DIR}/third_party/VENDOR-LICENSE" "./..."
+
+remove_broken_symlinks "${ROOT_DIR}/vendor"
diff --git a/vendor/k8s.io/apimachinery/pkg/api/errors/OWNERS b/vendor/k8s.io/apimachinery/pkg/api/errors/OWNERS
deleted file mode 100644
index 63434030c..000000000
--- a/vendor/k8s.io/apimachinery/pkg/api/errors/OWNERS
+++ /dev/null
@@ -1,26 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-reviewers:
-- thockin
-- lavalamp
-- smarterclayton
-- wojtek-t
-- deads2k
-- brendandburns
-- derekwaynecarr
-- caesarxuchao
-- mikedanese
-- liggitt
-- nikhiljindal
-- gmarek
-- erictune
-- saad-ali
-- janetkuo
-- tallclair
-- eparis
-- dims
-- hongchaodeng
-- krousey
-- cjcullen
-- david-mcmahon
-- goltermann
diff --git a/vendor/k8s.io/apimachinery/pkg/api/meta/OWNERS b/vendor/k8s.io/apimachinery/pkg/api/meta/OWNERS
deleted file mode 100644
index dd2c0cb61..000000000
--- a/vendor/k8s.io/apimachinery/pkg/api/meta/OWNERS
+++ /dev/null
@@ -1,27 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-reviewers:
-- thockin
-- smarterclayton
-- wojtek-t
-- deads2k
-- brendandburns
-- derekwaynecarr
-- caesarxuchao
-- mikedanese
-- liggitt
-- nikhiljindal
-- gmarek
-- janetkuo
-- ncdc
-- eparis
-- dims
-- krousey
-- markturansky
-- fabioy
-- resouer
-- david-mcmahon
-- mfojtik
-- jianhuiz
-- feihujiang
-- ghodss
diff --git a/vendor/k8s.io/apimachinery/pkg/api/resource/OWNERS b/vendor/k8s.io/apimachinery/pkg/api/resource/OWNERS
deleted file mode 100644
index 8454be55e..000000000
--- a/vendor/k8s.io/apimachinery/pkg/api/resource/OWNERS
+++ /dev/null
@@ -1,18 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-reviewers:
-- thockin
-- lavalamp
-- smarterclayton
-- wojtek-t
-- derekwaynecarr
-- mikedanese
-- saad-ali
-- janetkuo
-- tallclair
-- eparis
-- jbeda
-- xiang90
-- mbohlool
-- david-mcmahon
-- goltermann
diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/OWNERS b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/OWNERS
deleted file mode 100644
index 44929b1c0..000000000
--- a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/OWNERS
+++ /dev/null
@@ -1,33 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-reviewers:
-- thockin
-- smarterclayton
-- wojtek-t
-- deads2k
-- brendandburns
-- caesarxuchao
-- liggitt
-- nikhiljindal
-- gmarek
-- erictune
-- davidopp
-- sttts
-- quinton-hoole
-- luxas
-- janetkuo
-- justinsb
-- ncdc
-- soltysh
-- dims
-- madhusudancs
-- hongchaodeng
-- krousey
-- mml
-- mbohlool
-- david-mcmahon
-- therc
-- mqliang
-- kevin-wangzefeng
-- jianhuiz
-- feihujiang
diff --git a/vendor/k8s.io/apimachinery/pkg/util/mergepatch/OWNERS b/vendor/k8s.io/apimachinery/pkg/util/mergepatch/OWNERS
deleted file mode 100644
index 3f72c69ba..000000000
--- a/vendor/k8s.io/apimachinery/pkg/util/mergepatch/OWNERS
+++ /dev/null
@@ -1,7 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- pwittrock
-reviewers:
-- mengqiy
-- apelisse
diff --git a/vendor/k8s.io/apimachinery/pkg/util/strategicpatch/OWNERS b/vendor/k8s.io/apimachinery/pkg/util/strategicpatch/OWNERS
deleted file mode 100644
index cfee199fa..000000000
--- a/vendor/k8s.io/apimachinery/pkg/util/strategicpatch/OWNERS
+++ /dev/null
@@ -1,8 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- pwittrock
-- mengqiy
-reviewers:
-- mengqiy
-- apelisse
diff --git a/vendor/k8s.io/apimachinery/third_party/forked/golang/json/OWNERS b/vendor/k8s.io/apimachinery/third_party/forked/golang/json/OWNERS
deleted file mode 100644
index 3f72c69ba..000000000
--- a/vendor/k8s.io/apimachinery/third_party/forked/golang/json/OWNERS
+++ /dev/null
@@ -1,7 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- pwittrock
-reviewers:
-- mengqiy
-- apelisse
diff --git a/vendor/k8s.io/client-go/pkg/apis/clientauthentication/OWNERS b/vendor/k8s.io/client-go/pkg/apis/clientauthentication/OWNERS
deleted file mode 100644
index e0ec62deb..000000000
--- a/vendor/k8s.io/client-go/pkg/apis/clientauthentication/OWNERS
+++ /dev/null
@@ -1,9 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-# approval on api packages bubbles to api-approvers
-reviewers:
-- sig-auth-authenticators-approvers
-- sig-auth-authenticators-reviewers
-labels:
-- sig/auth
-
diff --git a/vendor/k8s.io/client-go/plugin/pkg/client/auth/gcp/OWNERS b/vendor/k8s.io/client-go/plugin/pkg/client/auth/gcp/OWNERS
deleted file mode 100644
index 97fcd3dd3..000000000
--- a/vendor/k8s.io/client-go/plugin/pkg/client/auth/gcp/OWNERS
+++ /dev/null
@@ -1,8 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- cjcullen
-- jlowdermilk
-reviewers:
-- cjcullen
-- jlowdermilk
diff --git a/vendor/k8s.io/client-go/plugin/pkg/client/auth/oidc/OWNERS b/vendor/k8s.io/client-go/plugin/pkg/client/auth/oidc/OWNERS
deleted file mode 100644
index 03fb44ea2..000000000
--- a/vendor/k8s.io/client-go/plugin/pkg/client/auth/oidc/OWNERS
+++ /dev/null
@@ -1,7 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- ericchiang
-reviewers:
-- ericchiang
-- rithujohn191
diff --git a/vendor/k8s.io/client-go/rest/OWNERS b/vendor/k8s.io/client-go/rest/OWNERS
deleted file mode 100644
index 49dabc61b..000000000
--- a/vendor/k8s.io/client-go/rest/OWNERS
+++ /dev/null
@@ -1,26 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-reviewers:
-- thockin
-- smarterclayton
-- caesarxuchao
-- wojtek-t
-- deads2k
-- brendandburns
-- liggitt
-- nikhiljindal
-- gmarek
-- erictune
-- sttts
-- luxas
-- dims
-- errordeveloper
-- hongchaodeng
-- krousey
-- resouer
-- cjcullen
-- rmmh
-- lixiaobing10051267
-- asalkeld
-- juanvallejo
-- lojies
diff --git a/vendor/k8s.io/client-go/tools/auth/OWNERS b/vendor/k8s.io/client-go/tools/auth/OWNERS
deleted file mode 100644
index 3e05d309b..000000000
--- a/vendor/k8s.io/client-go/tools/auth/OWNERS
+++ /dev/null
@@ -1,9 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- sig-auth-authenticators-approvers
-reviewers:
-- sig-auth-authenticators-reviewers
-labels:
-- sig/auth
-
diff --git a/vendor/k8s.io/client-go/tools/cache/OWNERS b/vendor/k8s.io/client-go/tools/cache/OWNERS
deleted file mode 100644
index a8cd4b432..000000000
--- a/vendor/k8s.io/client-go/tools/cache/OWNERS
+++ /dev/null
@@ -1,51 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- thockin
-- lavalamp
-- smarterclayton
-- wojtek-t
-- deads2k
-- caesarxuchao
-- liggitt
-- ncdc
-reviewers:
-- thockin
-- lavalamp
-- smarterclayton
-- wojtek-t
-- deads2k
-- brendandburns
-- derekwaynecarr
-- caesarxuchao
-- mikedanese
-- liggitt
-- nikhiljindal
-- erictune
-- davidopp
-- pmorie
-- janetkuo
-- justinsb
-- eparis
-- soltysh
-- jsafrane
-- dims
-- madhusudancs
-- hongchaodeng
-- krousey
-- markturansky
-- fgrzadkowski
-- xiang90
-- mml
-- ingvagabund
-- resouer
-- jessfraz
-- david-mcmahon
-- mfojtik
-- '249043822'
-- lixiaobing10051267
-- ddysher
-- mqliang
-- feihujiang
-- sdminonne
-- ncdc
diff --git a/vendor/k8s.io/client-go/tools/metrics/OWNERS b/vendor/k8s.io/client-go/tools/metrics/OWNERS
deleted file mode 100644
index f150be536..000000000
--- a/vendor/k8s.io/client-go/tools/metrics/OWNERS
+++ /dev/null
@@ -1,9 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-reviewers:
-- wojtek-t
-- eparis
-- krousey
-- jayunit100
-- fgrzadkowski
-- tmrts
diff --git a/vendor/k8s.io/client-go/transport/OWNERS b/vendor/k8s.io/client-go/transport/OWNERS
deleted file mode 100644
index a52176903..000000000
--- a/vendor/k8s.io/client-go/transport/OWNERS
+++ /dev/null
@@ -1,9 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-reviewers:
-- smarterclayton
-- wojtek-t
-- deads2k
-- liggitt
-- krousey
-- caesarxuchao
diff --git a/vendor/k8s.io/client-go/util/cert/OWNERS b/vendor/k8s.io/client-go/util/cert/OWNERS
deleted file mode 100644
index 3cf036438..000000000
--- a/vendor/k8s.io/client-go/util/cert/OWNERS
+++ /dev/null
@@ -1,9 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- sig-auth-certificates-approvers
-reviewers:
-- sig-auth-certificates-reviewers
-labels:
-- sig/auth
-
diff --git a/vendor/k8s.io/client-go/util/keyutil/OWNERS b/vendor/k8s.io/client-go/util/keyutil/OWNERS
deleted file mode 100644
index 470b7a1c9..000000000
--- a/vendor/k8s.io/client-go/util/keyutil/OWNERS
+++ /dev/null
@@ -1,7 +0,0 @@
-approvers:
-- sig-auth-certificates-approvers
-reviewers:
-- sig-auth-certificates-reviewers
-labels:
-- sig/auth
-
diff --git a/vendor/k8s.io/client-go/util/retry/OWNERS b/vendor/k8s.io/client-go/util/retry/OWNERS
deleted file mode 100644
index dec3e88d6..000000000
--- a/vendor/k8s.io/client-go/util/retry/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-reviewers:
-- caesarxuchao
diff --git a/vendor/k8s.io/klog/OWNERS b/vendor/k8s.io/klog/OWNERS
deleted file mode 100644
index 380e514f2..000000000
--- a/vendor/k8s.io/klog/OWNERS
+++ /dev/null
@@ -1,19 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-reviewers:
-  - jayunit100
-  - hoegaarden
-  - andyxning
-  - neolit123
-  - pohly
-  - yagonobre
-  - vincepri
-  - detiber
-approvers:
-  - dims
-  - thockin
-  - justinsb
-  - tallclair
-  - piosz
-  - brancz
-  - DirectXMan12
-  - lavalamp
diff --git a/vendor/k8s.io/kube-openapi/pkg/util/proto/OWNERS b/vendor/k8s.io/kube-openapi/pkg/util/proto/OWNERS
deleted file mode 100644
index 9621a6a3a..000000000
--- a/vendor/k8s.io/kube-openapi/pkg/util/proto/OWNERS
+++ /dev/null
@@ -1,2 +0,0 @@
-approvers:
-- apelisse
diff --git a/vendor/knative.dev/pkg/apis/OWNERS b/vendor/knative.dev/pkg/apis/OWNERS
deleted file mode 100644
index a25420ebc..000000000
--- a/vendor/knative.dev/pkg/apis/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# The OWNERS file is used by prow to automatically merge approved PRs.
-
-approvers:
-- apis-approvers
diff --git a/vendor/knative.dev/pkg/apis/duck/OWNERS b/vendor/knative.dev/pkg/apis/duck/OWNERS
deleted file mode 100644
index ad4d83c51..000000000
--- a/vendor/knative.dev/pkg/apis/duck/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# The OWNERS file is used by prow to automatically merge approved PRs.
-
-approvers:
-- apis-duck-approvers
diff --git a/vendor/knative.dev/pkg/configmap/OWNERS b/vendor/knative.dev/pkg/configmap/OWNERS
deleted file mode 100644
index 2480fc6d4..000000000
--- a/vendor/knative.dev/pkg/configmap/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# The OWNERS file is used by prow to automatically merge approved PRs.
-
-approvers:
-- configmap-approvers
diff --git a/vendor/knative.dev/pkg/kmeta/OWNERS b/vendor/knative.dev/pkg/kmeta/OWNERS
deleted file mode 100644
index 29b0d9f25..000000000
--- a/vendor/knative.dev/pkg/kmeta/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# The OWNERS file is used by prow to automatically merge approved PRs.
-
-approvers:
-- kmeta-approvers
diff --git a/vendor/knative.dev/pkg/logging/OWNERS b/vendor/knative.dev/pkg/logging/OWNERS
deleted file mode 100644
index fa4854ba0..000000000
--- a/vendor/knative.dev/pkg/logging/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# The OWNERS file is used by prow to automatically merge approved PRs.
-
-approvers:
-- logging-approvers
diff --git a/vendor/knative.dev/serving/pkg/apis/autoscaling/OWNERS b/vendor/knative.dev/serving/pkg/apis/autoscaling/OWNERS
deleted file mode 100644
index 690ff0e48..000000000
--- a/vendor/knative.dev/serving/pkg/apis/autoscaling/OWNERS
+++ /dev/null
@@ -1,10 +0,0 @@
-# The OWNERS file is used by prow to automatically merge approved PRs.
-
-approvers:
-- autoscaling-approvers
-
-reviewers:
-- autoscaling-reviewers
-
-labels:
-- area/autoscale
diff --git a/vendor/knative.dev/serving/pkg/apis/networking/OWNERS b/vendor/knative.dev/serving/pkg/apis/networking/OWNERS
deleted file mode 100644
index 8787cec26..000000000
--- a/vendor/knative.dev/serving/pkg/apis/networking/OWNERS
+++ /dev/null
@@ -1,10 +0,0 @@
-# The OWNERS file is used by prow to automatically merge approved PRs.
-
-approvers:
-- networking-approvers
-
-reviewers:
-- networking-reviewers
-
-labels:
-- area/networking
diff --git a/vendor/sigs.k8s.io/yaml/OWNERS b/vendor/sigs.k8s.io/yaml/OWNERS
deleted file mode 100644
index 325b40b07..000000000
--- a/vendor/sigs.k8s.io/yaml/OWNERS
+++ /dev/null
@@ -1,27 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- dims
-- lavalamp
-- smarterclayton
-- deads2k
-- sttts
-- liggitt
-- caesarxuchao
-reviewers:
-- dims
-- thockin
-- lavalamp
-- smarterclayton
-- wojtek-t
-- deads2k
-- derekwaynecarr
-- caesarxuchao
-- mikedanese
-- liggitt
-- gmarek
-- sttts
-- ncdc
-- tallclair
-labels:
-- sig/api-machinery