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 ba66baea1c6..9ed200f5b16 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
@@ -84,7 +84,7 @@ class OsLoginServiceClient {
 
     // Determine the client header string.
     const clientHeader = [
-      `gl-node/${process.version}`,
+      `gl-node/${process.versions.node}`,
       `grpc/${gaxGrpc.grpcVersion}`,
       `gax/${gax.version}`,
       `gapic/${VERSION}`,
diff --git a/packages/google-cloud-oslogin/synth.metadata b/packages/google-cloud-oslogin/synth.metadata
index ebd61592f0c..bc5f47776d9 100644
--- a/packages/google-cloud-oslogin/synth.metadata
+++ b/packages/google-cloud-oslogin/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-08-02T11:20:35.234702Z",
+  "updateTime": "2019-08-21T11:17:56.817684Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.32.0",
-        "dockerImage": "googleapis/artman@sha256:6929f343c400122d85818195b18613330a12a014bffc1e08499550d40571479d"
+        "version": "0.34.0",
+        "dockerImage": "googleapis/artman@sha256:38a27ba6245f96c3e86df7acb2ebcc33b4f186d9e475efe2d64303aec3d4e0ea"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "3a40d3a5f5e5a33fd49888a8a33ed021f65c0ccf",
-        "internalRef": "261297518"
+        "sha": "11592a15391951348a64f5c303399733b1c5b3b2",
+        "internalRef": "264425502"
       }
     },
     {