diff --git a/Dataproc/src/V1/Gapic/ClusterControllerGapicClient.php b/Dataproc/src/V1/Gapic/ClusterControllerGapicClient.php
index 9255b34e94a7..b7e71884e5aa 100644
--- a/Dataproc/src/V1/Gapic/ClusterControllerGapicClient.php
+++ b/Dataproc/src/V1/Gapic/ClusterControllerGapicClient.php
@@ -28,13 +28,13 @@
 
 use Google\ApiCore\ApiException;
 use Google\ApiCore\CredentialsWrapper;
-use Google\ApiCore\FetchAuthTokenInterface;
 use Google\ApiCore\GapicClientTrait;
 use Google\ApiCore\LongRunning\OperationsClient;
 use Google\ApiCore\OperationResponse;
 use Google\ApiCore\RetrySettings;
 use Google\ApiCore\Transport\TransportInterface;
 use Google\ApiCore\ValidationException;
+use Google\Auth\FetchAuthTokenInterface;
 use Google\Cloud\Dataproc\V1\Cluster;
 use Google\Cloud\Dataproc\V1\CreateClusterRequest;
 use Google\Cloud\Dataproc\V1\DeleteClusterRequest;
diff --git a/Dataproc/src/V1/Gapic/JobControllerGapicClient.php b/Dataproc/src/V1/Gapic/JobControllerGapicClient.php
index 550c07ac7cf0..dc2e9c4c62ef 100644
--- a/Dataproc/src/V1/Gapic/JobControllerGapicClient.php
+++ b/Dataproc/src/V1/Gapic/JobControllerGapicClient.php
@@ -28,11 +28,11 @@
 
 use Google\ApiCore\ApiException;
 use Google\ApiCore\CredentialsWrapper;
-use Google\ApiCore\FetchAuthTokenInterface;
 use Google\ApiCore\GapicClientTrait;
 use Google\ApiCore\RetrySettings;
 use Google\ApiCore\Transport\TransportInterface;
 use Google\ApiCore\ValidationException;
+use Google\Auth\FetchAuthTokenInterface;
 use Google\Cloud\Dataproc\V1\CancelJobRequest;
 use Google\Cloud\Dataproc\V1\DeleteJobRequest;
 use Google\Cloud\Dataproc\V1\GetJobRequest;
diff --git a/Dataproc/src/V1/Gapic/WorkflowTemplateServiceGapicClient.php b/Dataproc/src/V1/Gapic/WorkflowTemplateServiceGapicClient.php
index 8f572809ac47..5e29a94a5277 100644
--- a/Dataproc/src/V1/Gapic/WorkflowTemplateServiceGapicClient.php
+++ b/Dataproc/src/V1/Gapic/WorkflowTemplateServiceGapicClient.php
@@ -28,7 +28,6 @@
 
 use Google\ApiCore\ApiException;
 use Google\ApiCore\CredentialsWrapper;
-use Google\ApiCore\FetchAuthTokenInterface;
 use Google\ApiCore\GapicClientTrait;
 use Google\ApiCore\LongRunning\OperationsClient;
 use Google\ApiCore\OperationResponse;
@@ -36,6 +35,7 @@
 use Google\ApiCore\RetrySettings;
 use Google\ApiCore\Transport\TransportInterface;
 use Google\ApiCore\ValidationException;
+use Google\Auth\FetchAuthTokenInterface;
 use Google\Cloud\Dataproc\V1\CreateWorkflowTemplateRequest;
 use Google\Cloud\Dataproc\V1\DeleteWorkflowTemplateRequest;
 use Google\Cloud\Dataproc\V1\GetWorkflowTemplateRequest;
diff --git a/Dataproc/synth.metadata b/Dataproc/synth.metadata
index f26e69af8847..36723820a20f 100644
--- a/Dataproc/synth.metadata
+++ b/Dataproc/synth.metadata
@@ -1,26 +1,31 @@
 {
+  "updateTime": "2018-12-18T10:59:48.236819Z",
   "sources": [
     {
-      "git": {
-        "name": "googleapis",
-        "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "5a57f0c13a358b2b15452bf2d67453774a5f6d4f",
-        "internalRef": "221837528"
+      "generator": {
+        "name": "artman",
+        "version": "0.16.3",
+        "dockerImage": "googleapis/artman@sha256:bfb92654b4a77368471f70e2808eaf4e60f263b9559f27bb3284097322787bf1"
       }
     },
     {
       "git": {
-        "name": "googleapis-private",
-        "remote": "https://github.com/googleapis/googleapis-private.git",
-        "sha": "6aa8e1a447bb8d0367150356a28cb4d3f2332641",
-        "internalRef": "221340946"
+        "name": "googleapis",
+        "remote": "https://github.com/googleapis/googleapis.git",
+        "sha": "c04bc0dc0a9164d924a9ab923fd6845b4ae6a7ab",
+        "internalRef": "225851467"
       }
-    },
+    }
+  ],
+  "destinations": [
     {
-      "generator": {
-        "name": "artman",
-        "version": "0.16.0",
-        "dockerImage": "googleapis/artman@sha256:90f9d15e9bad675aeecd586725bce48f5667ffe7d5fc4d1e96d51ff34304815b"
+      "client": {
+        "source": "googleapis",
+        "apiName": "dataproc",
+        "apiVersion": "v1",
+        "language": "php",
+        "generator": "gapic",
+        "config": "google/cloud/dataproc/artman_dataproc_v1.yaml"
       }
     }
   ]