diff --git a/.prow.yaml b/.prow.yaml
index 991e3a7a9d7..528accc7448 100644
--- a/.prow.yaml
+++ b/.prow.yaml
@@ -5,7 +5,7 @@ presubmits:
   run_if_changed: '^(\.prow|prow/(config|plugins|cluster/jobs/.*))\.yaml$'
   spec:
     containers:
-    - image: gcr.io/k8s-prow/checkconfig:v20210222-37d809a6d8
+    - image: gcr.io/k8s-prow/checkconfig:v20210301-5e63448d42
       command:
       - /checkconfig
       args:
diff --git a/prow/cluster/cherrypicker_deployment.yaml b/prow/cluster/cherrypicker_deployment.yaml
index f50b405e4cd..b70b0baaf14 100644
--- a/prow/cluster/cherrypicker_deployment.yaml
+++ b/prow/cluster/cherrypicker_deployment.yaml
@@ -19,7 +19,7 @@ spec:
       terminationGracePeriodSeconds: 180
       containers:
       - name: cherrypicker
-        image: gcr.io/k8s-prow/cherrypicker:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/cherrypicker:v20210301-5e63448d42
         args:
         - --dry-run=false
         - --use-prow-assignments=false
diff --git a/prow/cluster/crier_deployment.yaml b/prow/cluster/crier_deployment.yaml
index e6b304dacc3..ccd6cfe2eba 100644
--- a/prow/cluster/crier_deployment.yaml
+++ b/prow/cluster/crier_deployment.yaml
@@ -19,7 +19,7 @@ spec:
       terminationGracePeriodSeconds: 30
       containers:
       - name: crier
-        image: gcr.io/k8s-prow/crier:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/crier:v20210301-5e63448d42
         args:
         - --blob-storage-workers=1
         - --config-path=/etc/config/config.yaml
diff --git a/prow/cluster/deck_deployment.yaml b/prow/cluster/deck_deployment.yaml
index 9feee947cc3..4542ee94d6b 100644
--- a/prow/cluster/deck_deployment.yaml
+++ b/prow/cluster/deck_deployment.yaml
@@ -23,7 +23,7 @@ spec:
       terminationGracePeriodSeconds: 30
       containers:
       - name: deck
-        image: gcr.io/k8s-prow/deck:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/deck:v20210301-5e63448d42
         ports:
         - name: http
           containerPort: 8080
diff --git a/prow/cluster/deck_private_deployment.yaml b/prow/cluster/deck_private_deployment.yaml
index f81e4ff8b7f..7afb24d5480 100644
--- a/prow/cluster/deck_private_deployment.yaml
+++ b/prow/cluster/deck_private_deployment.yaml
@@ -19,7 +19,7 @@ spec:
       terminationGracePeriodSeconds: 30
       containers:
       - name: deck-private
-        image: gcr.io/k8s-prow/deck:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/deck:v20210301-5e63448d42
         ports:
         - name: http
           containerPort: 8080
diff --git a/prow/cluster/ghproxy.yaml b/prow/cluster/ghproxy.yaml
index d0c7504762d..bbcbc3ea4b1 100644
--- a/prow/cluster/ghproxy.yaml
+++ b/prow/cluster/ghproxy.yaml
@@ -34,7 +34,7 @@ spec:
     spec:
       containers:
       - name: ghproxy
-        image: gcr.io/k8s-prow/ghproxy:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/ghproxy:v20210301-5e63448d42
         args:
         - --cache-dir=/cache
         - --cache-sizeGB=99
diff --git a/prow/cluster/hook_deployment.yaml b/prow/cluster/hook_deployment.yaml
index 6dc7e64598a..ee5855ff196 100644
--- a/prow/cluster/hook_deployment.yaml
+++ b/prow/cluster/hook_deployment.yaml
@@ -25,7 +25,7 @@ spec:
       terminationGracePeriodSeconds: 180
       containers:
       - name: hook
-        image: gcr.io/k8s-prow/hook:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/hook:v20210301-5e63448d42
         args:
         - --config-path=/etc/config/config.yaml
         - --dry-run=false
diff --git a/prow/cluster/horologium_deployment.yaml b/prow/cluster/horologium_deployment.yaml
index 568a105cb87..8d927dafdda 100644
--- a/prow/cluster/horologium_deployment.yaml
+++ b/prow/cluster/horologium_deployment.yaml
@@ -18,7 +18,7 @@ spec:
       terminationGracePeriodSeconds: 30
       containers:
       - name: horologium
-        image: gcr.io/k8s-prow/horologium:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/horologium:v20210301-5e63448d42
         args:
         - --config-path=/etc/config/config.yaml
         - --dry-run=false
diff --git a/prow/cluster/jobs/istio/test-infra/istio.test-infra.trusted.master.yaml b/prow/cluster/jobs/istio/test-infra/istio.test-infra.trusted.master.yaml
index bb6a18b8982..358f914f968 100644
--- a/prow/cluster/jobs/istio/test-infra/istio.test-infra.trusted.master.yaml
+++ b/prow/cluster/jobs/istio/test-infra/istio.test-infra.trusted.master.yaml
@@ -46,7 +46,7 @@ periodics:
     testgrid-create-test-group: "false"
   spec:
     containers:
-    - image: gcr.io/k8s-prow/branchprotector:v20210222-37d809a6d8
+    - image: gcr.io/k8s-prow/branchprotector:v20210301-5e63448d42
       command:
       - /app/prow/cmd/branchprotector/app.binary
       args:
@@ -76,7 +76,7 @@ periodics:
     testgrid-create-test-group: "false"
   spec:
     containers:
-    - image: gcr.io/k8s-prow/autobump:v20210222-37d809a6d8
+    - image: gcr.io/k8s-prow/autobump:v20210301-5e63448d42
       command:
       - /autobump.sh
       args:
diff --git a/prow/cluster/needs-rebase_deployment.yaml b/prow/cluster/needs-rebase_deployment.yaml
index 529af9d51e3..e4473bffa6c 100644
--- a/prow/cluster/needs-rebase_deployment.yaml
+++ b/prow/cluster/needs-rebase_deployment.yaml
@@ -32,7 +32,7 @@ spec:
       terminationGracePeriodSeconds: 180
       containers:
       - name: needs-rebase
-        image: gcr.io/k8s-prow/needs-rebase:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/needs-rebase:v20210301-5e63448d42
         args:
         - --dry-run=false
         - --github-endpoint=http://ghproxy
diff --git a/prow/cluster/prow-controller-manager.yaml b/prow/cluster/prow-controller-manager.yaml
index d967942bb78..6452de44b68 100644
--- a/prow/cluster/prow-controller-manager.yaml
+++ b/prow/cluster/prow-controller-manager.yaml
@@ -20,7 +20,7 @@ spec:
       serviceAccountName: prow-controller-manager
       containers:
       - name: prow-controller-manager
-        image: gcr.io/k8s-prow/prow-controller-manager:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/prow-controller-manager:v20210301-5e63448d42
         args:
         - --config-path=/etc/config/config.yaml
         - --dry-run=false
diff --git a/prow/cluster/sinker_deployment.yaml b/prow/cluster/sinker_deployment.yaml
index 81101878ea2..6e98f952722 100644
--- a/prow/cluster/sinker_deployment.yaml
+++ b/prow/cluster/sinker_deployment.yaml
@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
       - name: sinker
-        image: gcr.io/k8s-prow/sinker:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/sinker:v20210301-5e63448d42
         args:
         - --config-path=/etc/config/config.yaml
         - --dry-run=false
diff --git a/prow/cluster/statusreconciler_deployment.yaml b/prow/cluster/statusreconciler_deployment.yaml
index 8d52b346a9b..aeac76428ff 100644
--- a/prow/cluster/statusreconciler_deployment.yaml
+++ b/prow/cluster/statusreconciler_deployment.yaml
@@ -20,7 +20,7 @@ spec:
       terminationGracePeriodSeconds: 180
       containers:
       - name: statusreconciler
-        image: gcr.io/k8s-prow/status-reconciler:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/status-reconciler:v20210301-5e63448d42
         imagePullPolicy: Always
         args:
         - --config-path=/etc/config/config.yaml
diff --git a/prow/cluster/tide_deployment.yaml b/prow/cluster/tide_deployment.yaml
index 861e68ffc86..1f8069d6820 100644
--- a/prow/cluster/tide_deployment.yaml
+++ b/prow/cluster/tide_deployment.yaml
@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
       - name: tide
-        image: gcr.io/k8s-prow/tide:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/tide:v20210301-5e63448d42
         args:
         - --config-path=/etc/config/config.yaml
         - --dry-run=false
diff --git a/prow/cluster/tot_deployment.yaml b/prow/cluster/tot_deployment.yaml
index 5ace68ebe1f..8305811a934 100644
--- a/prow/cluster/tot_deployment.yaml
+++ b/prow/cluster/tot_deployment.yaml
@@ -49,7 +49,7 @@ spec:
       terminationGracePeriodSeconds: 30
       containers:
       - name: tot
-        image: gcr.io/k8s-prow/tot:v20210222-37d809a6d8
+        image: gcr.io/k8s-prow/tot:v20210301-5e63448d42
         args:
         - -storage=/store/tot.json
         - -fallback
diff --git a/prow/config.yaml b/prow/config.yaml
index 08ef3fa93a0..bcda8c6f1f4 100644
--- a/prow/config.yaml
+++ b/prow/config.yaml
@@ -11,10 +11,10 @@ plank:
       timeout: 2h
       grace_period: 15s
       utility_images:
-        clonerefs: "gcr.io/k8s-prow/clonerefs:v20210222-37d809a6d8"
-        initupload: "gcr.io/k8s-prow/initupload:v20210222-37d809a6d8"
-        entrypoint: "gcr.io/k8s-prow/entrypoint:v20210222-37d809a6d8"
-        sidecar: "gcr.io/k8s-prow/sidecar:v20210222-37d809a6d8"
+        clonerefs: "gcr.io/k8s-prow/clonerefs:v20210301-5e63448d42"
+        initupload: "gcr.io/k8s-prow/initupload:v20210301-5e63448d42"
+        entrypoint: "gcr.io/k8s-prow/entrypoint:v20210301-5e63448d42"
+        sidecar: "gcr.io/k8s-prow/sidecar:v20210301-5e63448d42"
       gcs_configuration:
         bucket: "istio-prow"
         path_strategy: "explicit"
@@ -23,10 +23,10 @@ plank:
       timeout: 2h
       grace_period: 15s
       utility_images:
-        clonerefs: "gcr.io/k8s-prow/clonerefs:v20210222-37d809a6d8"
-        initupload: "gcr.io/k8s-prow/initupload:v20210222-37d809a6d8"
-        entrypoint: "gcr.io/k8s-prow/entrypoint:v20210222-37d809a6d8"
-        sidecar: "gcr.io/k8s-prow/sidecar:v20210222-37d809a6d8"
+        clonerefs: "gcr.io/k8s-prow/clonerefs:v20210301-5e63448d42"
+        initupload: "gcr.io/k8s-prow/initupload:v20210301-5e63448d42"
+        entrypoint: "gcr.io/k8s-prow/entrypoint:v20210301-5e63448d42"
+        sidecar: "gcr.io/k8s-prow/sidecar:v20210301-5e63448d42"
       gcs_configuration:
         bucket: "istio-private-build"
         path_strategy: "explicit"