diff --git a/design/CLI/PoC/base/deployment.yaml b/design/CLI/PoC/base/deployment.yaml
index 36cf4d462..20f8ff4e0 100644
--- a/design/CLI/PoC/base/deployment.yaml
+++ b/design/CLI/PoC/base/deployment.yaml
@@ -57,7 +57,7 @@ spec:
         - emptyDir: {}
           name: scratch
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   labels:
diff --git a/tilt-resources/examples/deployment.yaml b/tilt-resources/examples/deployment.yaml
index b5bf4fdf6..bda59ae28 100644
--- a/tilt-resources/examples/deployment.yaml
+++ b/tilt-resources/examples/deployment.yaml
@@ -101,7 +101,7 @@ spec:
           secret:
             secretName: cloud-credentials
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   labels: