diff --git a/packages/google-cloud-securitycenter/src/v1/security_center_client.js b/packages/google-cloud-securitycenter/src/v1/security_center_client.js
index 741ca36ec84..5f19176dd2b 100644
--- a/packages/google-cloud-securitycenter/src/v1/security_center_client.js
+++ b/packages/google-cloud-securitycenter/src/v1/security_center_client.js
@@ -82,7 +82,7 @@ class SecurityCenterClient {
 
     // 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-securitycenter/src/v1beta1/security_center_client.js b/packages/google-cloud-securitycenter/src/v1beta1/security_center_client.js
index 6e45a46987d..8afd3b0a1b7 100644
--- a/packages/google-cloud-securitycenter/src/v1beta1/security_center_client.js
+++ b/packages/google-cloud-securitycenter/src/v1beta1/security_center_client.js
@@ -82,7 +82,7 @@ class SecurityCenterClient {
 
     // 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-securitycenter/synth.metadata b/packages/google-cloud-securitycenter/synth.metadata
index 67e51e41373..1ecf478af18 100644
--- a/packages/google-cloud-securitycenter/synth.metadata
+++ b/packages/google-cloud-securitycenter/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-08-08T11:22:12.744139Z",
+  "updateTime": "2019-08-21T11:21:48.902286Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.33.0",
-        "dockerImage": "googleapis/artman@sha256:c6231efb525569736226b1f7af7565dbc84248efafb3692a5bb1d2d8a7975d53"
+        "version": "0.34.0",
+        "dockerImage": "googleapis/artman@sha256:38a27ba6245f96c3e86df7acb2ebcc33b4f186d9e475efe2d64303aec3d4e0ea"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "7e56e8d4fec63bb04ab4f79a98f65b29f235a0a0",
-        "internalRef": "262242585"
+        "sha": "11592a15391951348a64f5c303399733b1c5b3b2",
+        "internalRef": "264425502"
       }
     },
     {