diff --git a/.repo-metadata.json b/.repo-metadata.json
index c62269e..332013c 100644
--- a/.repo-metadata.json
+++ b/.repo-metadata.json
@@ -2,8 +2,8 @@
   "client_documentation": "https://cloud.google.com/nodejs/docs/reference/binary-authorization/latest",
   "api_id": "binaryauthorization.googleapis.com",
   "distribution_name": "@google-cloud/binary-authorization",
-  "release_level": "preview",
-  "default_version": "v1beta1",
+  "release_level": "stable",
+  "default_version": "v1",
   "language": "nodejs",
   "name_pretty": "Binary Authorization",
   "repo": "googleapis/nodejs-binary-authorization",
diff --git a/README.md b/README.md
index b42cae3..e67c729 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 # [Binary Authorization: Node.js Client](https://github.com/googleapis/nodejs-binary-authorization)
 
-[![release level](https://img.shields.io/badge/release%20level-preview-yellow.svg?style=flat)](https://cloud.google.com/terms/launch-stages)
+[![release level](https://img.shields.io/badge/release%20level-stable-brightgreen.svg?style=flat)](https://cloud.google.com/terms/launch-stages)
 [![npm version](https://img.shields.io/npm/v/@google-cloud/binary-authorization.svg)](https://www.npmjs.org/package/@google-cloud/binary-authorization)
 
 
@@ -61,14 +61,14 @@ npm install @google-cloud/binary-authorization
 
 // eslint-disable-next-line node/no-missing-require
 const {
-  BinauthzManagementServiceV1Beta1Client,
+  BinauthzManagementServiceV1Client,
 } = require('@google-cloud/binary-authorization');
 
 // TODO(developer): replace with your prefered project ID.
 // const projectId = 'my-project'
 
 // Creates a client
-const client = new BinauthzManagementServiceV1Beta1Client();
+const client = new BinauthzManagementServiceV1Client();
 
 async function listAttestors() {
   const attestors = await client.listAttestors({parent});
@@ -120,13 +120,14 @@ This library follows [Semantic Versioning](http://semver.org/).
 
 
 
+This library is considered to be **stable**. The code surface will not change in backwards-incompatible ways
+unless absolutely necessary (e.g. because of critical security issues) or with
+an extensive deprecation period. Issues and requests against **stable** libraries
+are addressed with the highest priority.
 
 
 
 
-This library is considered to be in **preview**. This means it is still a
-work-in-progress and under active development. Any release is subject to
-backwards-incompatible changes at any time.
 
 
 More Information: [Google Cloud Platform Launch Stages][launch_stages]
diff --git a/samples/quickstart.js b/samples/quickstart.js
index 4fd18f4..9590ea4 100644
--- a/samples/quickstart.js
+++ b/samples/quickstart.js
@@ -19,14 +19,14 @@ async function main(parent) {
 
   // eslint-disable-next-line node/no-missing-require
   const {
-    BinauthzManagementServiceV1Beta1Client,
+    BinauthzManagementServiceV1Client,
   } = require('@google-cloud/binary-authorization');
 
   // TODO(developer): replace with your prefered project ID.
   // const projectId = 'my-project'
 
   // Creates a client
-  const client = new BinauthzManagementServiceV1Beta1Client();
+  const client = new BinauthzManagementServiceV1Client();
 
   async function listAttestors() {
     const attestors = await client.listAttestors({parent});
diff --git a/samples/test/quickstart.js b/samples/test/quickstart.js
index 4860971..70b6384 100644
--- a/samples/test/quickstart.js
+++ b/samples/test/quickstart.js
@@ -20,7 +20,7 @@
 const cp = require('child_process');
 const {before, describe, it} = require('mocha');
 const {
-  BinauthzManagementServiceV1Beta1Client,
+  BinauthzManagementServiceV1Client,
 } = require('@google-cloud/binary-authorization');
 const {assert} = require('chai');
 
@@ -30,7 +30,7 @@ describe('Quickstart', () => {
   let projectId;
 
   before(async () => {
-    const client = new BinauthzManagementServiceV1Beta1Client();
+    const client = new BinauthzManagementServiceV1Client();
     projectId = await client.getProjectId();
   });
 
diff --git a/src/index.ts b/src/index.ts
index 4a13f7a..f1d240b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -19,24 +19,26 @@
 import * as v1 from './v1';
 import * as v1beta1 from './v1beta1';
 
-const BinauthzManagementServiceV1Beta1Client =
-  v1beta1.BinauthzManagementServiceV1Beta1Client;
-type BinauthzManagementServiceV1Beta1Client =
-  v1beta1.BinauthzManagementServiceV1Beta1Client;
-const SystemPolicyV1Beta1Client = v1beta1.SystemPolicyV1Beta1Client;
-type SystemPolicyV1Beta1Client = v1beta1.SystemPolicyV1Beta1Client;
+const BinauthzManagementServiceV1Client = v1.BinauthzManagementServiceV1Client;
+type BinauthzManagementServiceV1Client = v1.BinauthzManagementServiceV1Client;
+const SystemPolicyV1Client = v1.SystemPolicyV1Client;
+type SystemPolicyV1Client = v1.SystemPolicyV1Client;
+const ValidationHelperV1Client = v1.ValidationHelperV1Client;
+type ValidationHelperV1Client = v1.ValidationHelperV1Client;
 
 export {
   v1,
   v1beta1,
-  BinauthzManagementServiceV1Beta1Client,
-  SystemPolicyV1Beta1Client,
+  BinauthzManagementServiceV1Client,
+  SystemPolicyV1Client,
+  ValidationHelperV1Client,
 };
 export default {
   v1,
   v1beta1,
-  BinauthzManagementServiceV1Beta1Client,
-  SystemPolicyV1Beta1Client,
+  BinauthzManagementServiceV1Client,
+  SystemPolicyV1Client,
+  ValidationHelperV1Client,
 };
 import * as protos from '../protos/protos';
 export {protos};
diff --git a/system-test/fixtures/sample/src/index.js b/system-test/fixtures/sample/src/index.js
index 4a370ed..d9f317c 100644
--- a/system-test/fixtures/sample/src/index.js
+++ b/system-test/fixtures/sample/src/index.js
@@ -20,10 +20,9 @@
 const binaryauthorization = require('@google-cloud/binary-authorization');
 
 function main() {
-  const binauthzManagementServiceV1Beta1Client =
-    new binaryauthorization.BinauthzManagementServiceV1Beta1Client();
-  const systemPolicyV1Beta1Client =
-    new binaryauthorization.SystemPolicyV1Beta1Client();
+  const binauthzManagementServiceV1Client =
+    new binaryauthorization.BinauthzManagementServiceV1Client();
+  const systemPolicyV1Client = new binaryauthorization.SystemPolicyV1Client();
 }
 
 main();
diff --git a/system-test/fixtures/sample/src/index.ts b/system-test/fixtures/sample/src/index.ts
index 1f2222b..866287d 100644
--- a/system-test/fixtures/sample/src/index.ts
+++ b/system-test/fixtures/sample/src/index.ts
@@ -17,32 +17,30 @@
 // ** All changes to this file may be overwritten. **
 
 import {
-  BinauthzManagementServiceV1Beta1Client,
-  SystemPolicyV1Beta1Client,
+  BinauthzManagementServiceV1Client,
+  SystemPolicyV1Client,
 } from '@google-cloud/binary-authorization';
 
 // check that the client class type name can be used
 function doStuffWithBinauthzManagementServiceV1Beta1Client(
-  client: BinauthzManagementServiceV1Beta1Client
+  client: BinauthzManagementServiceV1Client
 ) {
   client.close();
 }
-function doStuffWithSystemPolicyV1Beta1Client(
-  client: SystemPolicyV1Beta1Client
-) {
+function doStuffWithSystemPolicyV1Client(client: SystemPolicyV1Client) {
   client.close();
 }
 
 function main() {
   // check that the client instance can be created
-  const binauthzManagementServiceV1Beta1Client =
-    new BinauthzManagementServiceV1Beta1Client();
+  const binauthzManagementServiceV1Client =
+    new BinauthzManagementServiceV1Client();
   doStuffWithBinauthzManagementServiceV1Beta1Client(
-    binauthzManagementServiceV1Beta1Client
+    binauthzManagementServiceV1Client
   );
   // check that the client instance can be created
-  const systemPolicyV1Beta1Client = new SystemPolicyV1Beta1Client();
-  doStuffWithSystemPolicyV1Beta1Client(systemPolicyV1Beta1Client);
+  const systemPolicyV1Beta1Client = new SystemPolicyV1Client();
+  doStuffWithSystemPolicyV1Client(systemPolicyV1Beta1Client);
 }
 
 main();