diff --git a/.prow.yaml b/.prow.yaml
index 528accc7448..4643aff4e44 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:v20210301-5e63448d42
+    - image: gcr.io/k8s-prow/checkconfig:v20210305-64a6d4d83a
       command:
       - /checkconfig
       args:
diff --git a/prow/cluster/cherrypicker_deployment.yaml b/prow/cluster/cherrypicker_deployment.yaml
index b70b0baaf14..1144bbb2016 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/cherrypicker:v20210305-64a6d4d83a
         args:
         - --dry-run=false
         - --use-prow-assignments=false
diff --git a/prow/cluster/crier_deployment.yaml b/prow/cluster/crier_deployment.yaml
index ccd6cfe2eba..7585617556d 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/crier:v20210305-64a6d4d83a
         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 4542ee94d6b..5b1532eda1c 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/deck:v20210305-64a6d4d83a
         ports:
         - name: http
           containerPort: 8080
diff --git a/prow/cluster/deck_private_deployment.yaml b/prow/cluster/deck_private_deployment.yaml
index 7afb24d5480..7e75ea8cbac 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/deck:v20210305-64a6d4d83a
         ports:
         - name: http
           containerPort: 8080
diff --git a/prow/cluster/ghproxy.yaml b/prow/cluster/ghproxy.yaml
index bbcbc3ea4b1..03aa71f6f24 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/ghproxy:v20210305-64a6d4d83a
         args:
         - --cache-dir=/cache
         - --cache-sizeGB=99
diff --git a/prow/cluster/hook_deployment.yaml b/prow/cluster/hook_deployment.yaml
index ee5855ff196..761f6cb7f30 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/hook:v20210305-64a6d4d83a
         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 8d927dafdda..4069c8a71c7 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/horologium:v20210305-64a6d4d83a
         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 358f914f968..cc67881e5c3 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:v20210301-5e63448d42
+    - image: gcr.io/k8s-prow/branchprotector:v20210305-64a6d4d83a
       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:v20210301-5e63448d42
+    - image: gcr.io/k8s-prow/autobump:v20210305-64a6d4d83a
       command:
       - /autobump.sh
       args:
diff --git a/prow/cluster/needs-rebase_deployment.yaml b/prow/cluster/needs-rebase_deployment.yaml
index e4473bffa6c..e2c360b8ae2 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/needs-rebase:v20210305-64a6d4d83a
         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 6452de44b68..0a52278079c 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/prow-controller-manager:v20210305-64a6d4d83a
         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 6e98f952722..d56652c21c1 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/sinker:v20210305-64a6d4d83a
         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 aeac76428ff..84272269f7b 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/status-reconciler:v20210305-64a6d4d83a
         imagePullPolicy: Always
         args:
         - --config-path=/etc/config/config.yaml
diff --git a/prow/cluster/tide_deployment.yaml b/prow/cluster/tide_deployment.yaml
index 1f8069d6820..41c9883d69f 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/tide:v20210305-64a6d4d83a
         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 8305811a934..f1f39420e8e 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:v20210301-5e63448d42
+        image: gcr.io/k8s-prow/tot:v20210305-64a6d4d83a
         args:
         - -storage=/store/tot.json
         - -fallback
diff --git a/prow/config.yaml b/prow/config.yaml
index bcda8c6f1f4..5adb12f7bc8 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: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"
+        clonerefs: "gcr.io/k8s-prow/clonerefs:v20210305-64a6d4d83a"
+        initupload: "gcr.io/k8s-prow/initupload:v20210305-64a6d4d83a"
+        entrypoint: "gcr.io/k8s-prow/entrypoint:v20210305-64a6d4d83a"
+        sidecar: "gcr.io/k8s-prow/sidecar:v20210305-64a6d4d83a"
       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: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"
+        clonerefs: "gcr.io/k8s-prow/clonerefs:v20210305-64a6d4d83a"
+        initupload: "gcr.io/k8s-prow/initupload:v20210305-64a6d4d83a"
+        entrypoint: "gcr.io/k8s-prow/entrypoint:v20210305-64a6d4d83a"
+        sidecar: "gcr.io/k8s-prow/sidecar:v20210305-64a6d4d83a"
       gcs_configuration:
         bucket: "istio-private-build"
         path_strategy: "explicit"