diff --git a/google-api-grpc/proto-google-cloud-os-login-v1/src/main/proto/google/cloud/oslogin/common/common.proto b/google-api-grpc/proto-google-cloud-os-login-v1/src/main/proto/google/cloud/oslogin/common/common.proto
index 822b714f1435..6c45ebb6d982 100644
--- a/google-api-grpc/proto-google-cloud-os-login-v1/src/main/proto/google/cloud/oslogin/common/common.proto
+++ b/google-api-grpc/proto-google-cloud-os-login-v1/src/main/proto/google/cloud/oslogin/common/common.proto
@@ -24,7 +24,6 @@ option java_outer_classname = "OsLoginProto";
 option java_package = "com.google.cloud.oslogin.common";
 option php_namespace = "Google\\Cloud\\OsLogin\\Common";
 
-
 // The POSIX account information associated with a Google account.
 message PosixAccount {
   // Only one POSIX account can be marked as primary.
diff --git a/google-api-grpc/proto-google-cloud-os-login-v1/src/main/proto/google/cloud/oslogin/v1/oslogin.proto b/google-api-grpc/proto-google-cloud-os-login-v1/src/main/proto/google/cloud/oslogin/v1/oslogin.proto
index 0b87af767e67..d76bd47e650c 100644
--- a/google-api-grpc/proto-google-cloud-os-login-v1/src/main/proto/google/cloud/oslogin/v1/oslogin.proto
+++ b/google-api-grpc/proto-google-cloud-os-login-v1/src/main/proto/google/cloud/oslogin/v1/oslogin.proto
@@ -28,44 +28,62 @@ option java_outer_classname = "OsLoginProto";
 option java_package = "com.google.cloud.oslogin.v1";
 option php_namespace = "Google\\Cloud\\OsLogin\\V1";
 
-
 // Cloud OS Login API
 //
 // The Cloud OS Login API allows you to manage users and their associated SSH
 // public keys for logging into virtual machines on Google Cloud Platform.
 service OsLoginService {
   // Deletes a POSIX account.
-  rpc DeletePosixAccount(DeletePosixAccountRequest) returns (google.protobuf.Empty) {
-    option (google.api.http) = { delete: "/v1/{name=users/*/projects/*}" };
+  rpc DeletePosixAccount(DeletePosixAccountRequest)
+      returns (google.protobuf.Empty) {
+    option (google.api.http) = {
+      delete: "/v1/{name=users/*/projects/*}"
+    };
   }
 
   // Deletes an SSH public key.
-  rpc DeleteSshPublicKey(DeleteSshPublicKeyRequest) returns (google.protobuf.Empty) {
-    option (google.api.http) = { delete: "/v1/{name=users/*/sshPublicKeys/*}" };
+  rpc DeleteSshPublicKey(DeleteSshPublicKeyRequest)
+      returns (google.protobuf.Empty) {
+    option (google.api.http) = {
+      delete: "/v1/{name=users/*/sshPublicKeys/*}"
+    };
   }
 
   // Retrieves the profile information used for logging in to a virtual machine
   // on Google Compute Engine.
   rpc GetLoginProfile(GetLoginProfileRequest) returns (LoginProfile) {
-    option (google.api.http) = { get: "/v1/{name=users/*}/loginProfile" };
+    option (google.api.http) = {
+      get: "/v1/{name=users/*}/loginProfile"
+    };
   }
 
   // Retrieves an SSH public key.
-  rpc GetSshPublicKey(GetSshPublicKeyRequest) returns (google.cloud.oslogin.common.SshPublicKey) {
-    option (google.api.http) = { get: "/v1/{name=users/*/sshPublicKeys/*}" };
+  rpc GetSshPublicKey(GetSshPublicKeyRequest)
+      returns (google.cloud.oslogin.common.SshPublicKey) {
+    option (google.api.http) = {
+      get: "/v1/{name=users/*/sshPublicKeys/*}"
+    };
   }
 
   // Adds an SSH public key and returns the profile information. Default POSIX
   // account information is set when no username and UID exist as part of the
   // login profile.
-  rpc ImportSshPublicKey(ImportSshPublicKeyRequest) returns (ImportSshPublicKeyResponse) {
-    option (google.api.http) = { post: "/v1/{parent=users/*}:importSshPublicKey" body: "ssh_public_key" };
+  rpc ImportSshPublicKey(ImportSshPublicKeyRequest)
+      returns (ImportSshPublicKeyResponse) {
+    option (google.api.http) = {
+      post: "/v1/{parent=users/*}:importSshPublicKey"
+      body: "ssh_public_key"
+    };
   }
 
   // Updates an SSH public key and returns the profile information. This method
   // supports patch semantics.
-  rpc UpdateSshPublicKey(UpdateSshPublicKeyRequest) returns (google.cloud.oslogin.common.SshPublicKey) {
-    option (google.api.http) = { patch: "/v1/{name=users/*/sshPublicKeys/*}" body: "ssh_public_key" };
+  rpc UpdateSshPublicKey(UpdateSshPublicKeyRequest)
+      returns (google.cloud.oslogin.common.SshPublicKey) {
+    option (google.api.http) = {
+      patch: "/v1/{name=users/*/sshPublicKeys/*}"
+      body: "ssh_public_key"
+    };
   }
 }
 
diff --git a/google-cloud-clients/google-cloud-os-login/synth.metadata b/google-cloud-clients/google-cloud-os-login/synth.metadata
index 570f9d07465e..c3771c843c06 100644
--- a/google-cloud-clients/google-cloud-os-login/synth.metadata
+++ b/google-cloud-clients/google-cloud-os-login/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-01-17T08:48:12.508385Z",
+  "updateTime": "2019-03-01T08:48:43.656993Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.16.6",
-        "dockerImage": "googleapis/artman@sha256:12722f2ca3fbc3b53cc6aa5f0e569d7d221b46bd876a2136497089dec5e3634e"
+        "version": "0.16.14",
+        "dockerImage": "googleapis/artman@sha256:f3d61ae45abaeefb6be5f228cda22732c2f1b00fb687c79c4bd4f2c42bb1e1a7"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "0ac60e21a1aa86c07c1836865b35308ba8178b05",
-        "internalRef": "229626798"
+        "sha": "41d72d444fbe445f4da89e13be02078734fb7875",
+        "internalRef": "236230004"
       }
     }
   ],