diff --git a/packages/google-cloud-oslogin/src/v1beta/os_login_service_client.js b/packages/google-cloud-oslogin/src/v1beta/os_login_service_client.js
index 6b0494fc394e..c81f5ae37c66 100644
--- a/packages/google-cloud-oslogin/src/v1beta/os_login_service_client.js
+++ b/packages/google-cloud-oslogin/src/v1beta/os_login_service_client.js
@@ -14,7 +14,7 @@
 
 'use strict';
 
-const gapicConfig = require('./os_login_service_client_config');
+const gapicConfig = require('./os_login_service_client_config.json');
 const gax = require('google-gax');
 const merge = require('lodash.merge');
 const path = require('path');
diff --git a/packages/google-cloud-oslogin/synth.metadata b/packages/google-cloud-oslogin/synth.metadata
index 4e831260ffec..ce3d358127f1 100644
--- a/packages/google-cloud-oslogin/synth.metadata
+++ b/packages/google-cloud-oslogin/synth.metadata
@@ -1,18 +1,38 @@
 {
-  "updateTime": "2019-03-08T00:45:43.107920Z",
+  "updateTime": "2019-03-12T11:19:56.423269Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.16.15",
-        "dockerImage": "googleapis/artman@sha256:9caadfa59d48224cba5f3217eb9d61a155b78ccf31e628abef385bc5b7ed3bd2"
+        "version": "0.16.16",
+        "dockerImage": "googleapis/artman@sha256:30babbfce7f05a62b1892c63c575aa2c8c502eb4bcc8f3bb90ec83e955d5d319"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "c986e1d9618ac41343962b353d136201d72626ae"
+        "sha": "abd1c9a99c5cd7179d8e5e0c8d4c8e761054cc78",
+        "internalRef": "237945492"
+      }
+    },
+    {
+      "template": {
+        "name": "node_library",
+        "origin": "synthtool.gcp",
+        "version": "2019.2.26"
+      }
+    }
+  ],
+  "destinations": [
+    {
+      "client": {
+        "source": "googleapis",
+        "apiName": "os-login",
+        "apiVersion": "v1beta",
+        "language": "nodejs",
+        "generator": "gapic",
+        "config": "google/cloud/oslogin/artman_oslogin_v1beta.yaml"
       }
     }
   ]