diff --git a/packages/google-cloud-oslogin/src/index.ts b/packages/google-cloud-oslogin/src/index.ts
index 531f3c5dc80e..4ce2c305aa22 100644
--- a/packages/google-cloud-oslogin/src/index.ts
+++ b/packages/google-cloud-oslogin/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -12,17 +12,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
-// ** This file is automatically generated by gapic-generator-typescript. **
-// ** https://github.com/googleapis/gapic-generator-typescript **
+// ** This file is automatically generated by synthtool. **
+// ** https://github.com/googleapis/synthtool **
 // ** All changes to this file may be overwritten. **
 
-import * as v1beta from './v1beta';
 import * as v1 from './v1';
+import * as v1beta from './v1beta';
 
 const OsLoginServiceClient = v1.OsLoginServiceClient;
-export {v1beta, v1, OsLoginServiceClient};
-// For compatibility with JavaScript libraries we need to provide this default export:
-// tslint:disable-next-line no-default-export
-export default {v1beta, v1, OsLoginServiceClient};
+
+export {v1, v1beta, OsLoginServiceClient};
+export default {v1, v1beta, OsLoginServiceClient};
 import * as protos from '../protos/protos';
 export {protos};
diff --git a/packages/google-cloud-oslogin/synth.metadata b/packages/google-cloud-oslogin/synth.metadata
index 0a49541b3bab..de1b8de638b8 100644
--- a/packages/google-cloud-oslogin/synth.metadata
+++ b/packages/google-cloud-oslogin/synth.metadata
@@ -4,14 +4,22 @@
       "git": {
         "name": ".",
         "remote": "git@github.com:googleapis/nodejs-os-login.git",
-        "sha": "59a874f2ad586f54b994e0ee8ed3c7920eb15126"
+        "sha": "579f1e48ef2a3f0fd1460b07592d5dc499cf8043"
+      }
+    },
+    {
+      "git": {
+        "name": "googleapis",
+        "remote": "https://github.com/googleapis/googleapis.git",
+        "sha": "6dfd72d028a0d0a43764e060f7b15e004385c3a1",
+        "internalRef": "310168181"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "ab883569eb0257bbf16a6d825fd018b3adde3912"
+        "sha": "756bc4dfc24e8bc4c5dd4116daa41a0440ebf5a0"
       }
     }
   ],
@@ -20,7 +28,7 @@
       "client": {
         "source": "googleapis",
         "apiName": "os-login",
-        "apiVersion": "v1beta",
+        "apiVersion": "v1",
         "language": "typescript",
         "generator": "gapic-generator-typescript"
       }
@@ -29,7 +37,7 @@
       "client": {
         "source": "googleapis",
         "apiName": "os-login",
-        "apiVersion": "v1",
+        "apiVersion": "v1beta",
         "language": "typescript",
         "generator": "gapic-generator-typescript"
       }
diff --git a/packages/google-cloud-oslogin/synth.py b/packages/google-cloud-oslogin/synth.py
index 95c52999f7da..17983c6cdb2a 100644
--- a/packages/google-cloud-oslogin/synth.py
+++ b/packages/google-cloud-oslogin/synth.py
@@ -25,14 +25,14 @@
 
 
 gapic = gcp.GAPICMicrogenerator()
-versions = ['v1beta', 'v1']
+versions = ['v1', 'v1beta']
 for version in versions:
     library = gapic.typescript_library(
         'os-login',
         generator_args={
             "grpc-service-config": f"google/cloud/oslogin/{version}/oslogin_grpc_service_config.json",
             "package-name": f"@google-cloud/os-login"
-            },
+        },
         proto_path=f'/google/cloud/oslogin/{version}',
         extra_proto_files=['google/cloud/oslogin/common/common.proto'],
         version=version)
@@ -40,12 +40,13 @@
     # skip index, protos, package.json, and README.md
     s.copy(
         library,
-        excludes=['package.json', 'README.md', 'src/index.ts'],
+        excludes=['package.json', 'README.md'],
     )
 
 # Copy common templates
 common_templates = gcp.CommonTemplates()
-templates = common_templates.node_library(source_location='build/src')
+templates = common_templates.node_library(
+    source_location='build/src', versions=versions, default_version='v1')
 s.copy(templates)
 
 node.postprocess_gapic_library()