diff --git a/.github/readme/synth.metadata/synth.metadata b/.github/readme/synth.metadata/synth.metadata
index c0daaf49..8a672b48 100644
--- a/.github/readme/synth.metadata/synth.metadata
+++ b/.github/readme/synth.metadata/synth.metadata
@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-bigquerydatatransfer.git",
-        "sha": "19a8acd3b947779463cf2082458dc7d9d7b69047"
+        "sha": "6b10b971ff8f58899d02f392918f59e5984d67db"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "2e7bd5cc66a3f0b90ce1c150eb35c89eeb9872d6"
+        "sha": "0b064d767537e0675fc053e53fca473c5c701fb8"
       }
     }
   ]
diff --git a/.github/workflows/auto-release.yaml b/.github/workflows/auto-release.yaml
index 7c8816a7..9b4fd4d8 100644
--- a/.github/workflows/auto-release.yaml
+++ b/.github/workflows/auto-release.yaml
@@ -16,8 +16,8 @@ jobs:
             return;
           }
 
-          // only approve PRs like "chore(master): release <release version>"
-          if ( !context.payload.pull_request.title.startsWith("chore(master): release") ) {
+          // only approve PRs like "chore: release <release version>"
+          if ( !context.payload.pull_request.title.startsWith("chore: release") ) {
             return;
           }
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f229e7a..f3f1622e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+### [1.2.1](https://www.github.com/googleapis/java-bigquerydatatransfer/compare/v1.2.0...v1.2.1) (2021-03-16)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-bigquery to v1.127.8 ([#687](https://www.github.com/googleapis/java-bigquerydatatransfer/issues/687)) ([577de76](https://www.github.com/googleapis/java-bigquerydatatransfer/commit/577de76db00c7f0e39c1dd891365de1d5c5b9126))
+* update dependency com.google.cloud:google-cloud-pubsub to v1.112.0 ([#693](https://www.github.com/googleapis/java-bigquerydatatransfer/issues/693)) ([a000386](https://www.github.com/googleapis/java-bigquerydatatransfer/commit/a0003862f726a1d46b9e03f8821f10c9df2c45b9))
+* update dependency com.google.protobuf:protobuf-java-util to v3.15.6 ([#690](https://www.github.com/googleapis/java-bigquerydatatransfer/issues/690)) ([4e9673c](https://www.github.com/googleapis/java-bigquerydatatransfer/commit/4e9673cbb9f19a8b3d4792d259111b915f25e238))
+
 ## [1.2.0](https://www.github.com/googleapis/java-bigquerydatatransfer/compare/v1.1.2...v1.2.0) (2021-03-09)
 
 
diff --git a/README.md b/README.md
index 6c17e3fd..ed18ed00 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigquerydatatransfer</artifactId>
-  <version>1.1.2</version>
+  <version>1.2.0</version>
 </dependency>
 
 ```
@@ -51,12 +51,12 @@ compile 'com.google.cloud:google-cloud-bigquerydatatransfer'
 ```
 If you are using Gradle without BOM, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-bigquerydatatransfer:1.1.2'
+compile 'com.google.cloud:google-cloud-bigquerydatatransfer:1.2.0'
 ```
 
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-bigquerydatatransfer" % "1.1.2"
+libraryDependencies += "com.google.cloud" % "google-cloud-bigquerydatatransfer" % "1.2.0"
 ```
 
 ## Authentication
diff --git a/google-cloud-bigquerydatatransfer-bom/pom.xml b/google-cloud-bigquerydatatransfer-bom/pom.xml
index 1174930d..f61b11c7 100644
--- a/google-cloud-bigquerydatatransfer-bom/pom.xml
+++ b/google-cloud-bigquerydatatransfer-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigquerydatatransfer-bom</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
+  <version>1.2.1</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -64,17 +64,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigquerydatatransfer</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
+        <version>1.2.1</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerydatatransfer-v1</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:proto-google-cloud-bigquerydatatransfer-v1:current} -->
+        <version>1.2.1</version><!-- {x-version-update:proto-google-cloud-bigquerydatatransfer-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerydatatransfer-v1</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:grpc-google-cloud-bigquerydatatransfer-v1:current} -->
+        <version>1.2.1</version><!-- {x-version-update:grpc-google-cloud-bigquerydatatransfer-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-bigquerydatatransfer/pom.xml b/google-cloud-bigquerydatatransfer/pom.xml
index bd55c76a..d0a58ddc 100644
--- a/google-cloud-bigquerydatatransfer/pom.xml
+++ b/google-cloud-bigquerydatatransfer/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigquerydatatransfer</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
+  <version>1.2.1</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
   <packaging>jar</packaging>
   <name>BigQuery DataTransfer</name>
   <url>https://github.com/googleapis/java-bigquerydatatransfer</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerydatatransfer-parent</artifactId>
-    <version>1.2.0</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
+    <version>1.2.1</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-bigquerydatatransfer</site.installationModule>
diff --git a/google-cloud-bigquerydatatransfer/src/main/java/com/google/cloud/bigquery/datatransfer/v1/DataTransferServiceClient.java b/google-cloud-bigquerydatatransfer/src/main/java/com/google/cloud/bigquery/datatransfer/v1/DataTransferServiceClient.java
index 9a9cf2fe..ee6806e9 100644
--- a/google-cloud-bigquerydatatransfer/src/main/java/com/google/cloud/bigquery/datatransfer/v1/DataTransferServiceClient.java
+++ b/google-cloud-bigquerydatatransfer/src/main/java/com/google/cloud/bigquery/datatransfer/v1/DataTransferServiceClient.java
@@ -394,6 +394,13 @@ public final ListDataSourcesPagedResponse listDataSources(ListDataSourcesRequest
    *
    * <pre>{@code
    * try (DataTransferServiceClient dataTransferServiceClient = DataTransferServiceClient.create()) {
+   *   ListDataSourcesRequest request =
+   *       ListDataSourcesRequest.newBuilder()
+   *           .setParent(
+   *               DataSourceName.ofProjectDataSourceName("[PROJECT]", "[DATA_SOURCE]").toString())
+   *           .setPageToken("pageToken873572522")
+   *           .setPageSize(883849137)
+   *           .build();
    *   while (true) {
    *     ListDataSourcesResponse response =
    *         dataTransferServiceClient.listDataSourcesCallable().call(request);
@@ -1015,6 +1022,15 @@ public final ListTransferConfigsPagedResponse listTransferConfigs(
    *
    * <pre>{@code
    * try (DataTransferServiceClient dataTransferServiceClient = DataTransferServiceClient.create()) {
+   *   ListTransferConfigsRequest request =
+   *       ListTransferConfigsRequest.newBuilder()
+   *           .setParent(
+   *               TransferConfigName.ofProjectTransferConfigName("[PROJECT]", "[TRANSFER_CONFIG]")
+   *                   .toString())
+   *           .addAllDataSourceIds(new ArrayList<String>())
+   *           .setPageToken("pageToken873572522")
+   *           .setPageSize(883849137)
+   *           .build();
    *   while (true) {
    *     ListTransferConfigsResponse response =
    *         dataTransferServiceClient.listTransferConfigsCallable().call(request);
@@ -1567,6 +1583,15 @@ public final ListTransferRunsPagedResponse listTransferRuns(ListTransferRunsRequ
    *
    * <pre>{@code
    * try (DataTransferServiceClient dataTransferServiceClient = DataTransferServiceClient.create()) {
+   *   ListTransferRunsRequest request =
+   *       ListTransferRunsRequest.newBuilder()
+   *           .setParent(
+   *               RunName.ofProjectTransferConfigRunName("[PROJECT]", "[TRANSFER_CONFIG]", "[RUN]")
+   *                   .toString())
+   *           .addAllStates(new ArrayList<TransferState>())
+   *           .setPageToken("pageToken873572522")
+   *           .setPageSize(883849137)
+   *           .build();
    *   while (true) {
    *     ListTransferRunsResponse response =
    *         dataTransferServiceClient.listTransferRunsCallable().call(request);
@@ -1717,6 +1742,15 @@ public final ListTransferLogsPagedResponse listTransferLogs(ListTransferLogsRequ
    *
    * <pre>{@code
    * try (DataTransferServiceClient dataTransferServiceClient = DataTransferServiceClient.create()) {
+   *   ListTransferLogsRequest request =
+   *       ListTransferLogsRequest.newBuilder()
+   *           .setParent(
+   *               RunName.ofProjectTransferConfigRunName("[PROJECT]", "[TRANSFER_CONFIG]", "[RUN]")
+   *                   .toString())
+   *           .setPageToken("pageToken873572522")
+   *           .setPageSize(883849137)
+   *           .addAllMessageTypes(new ArrayList<TransferMessage.MessageSeverity>())
+   *           .build();
    *   while (true) {
    *     ListTransferLogsResponse response =
    *         dataTransferServiceClient.listTransferLogsCallable().call(request);
diff --git a/google-cloud-bigquerydatatransfer/src/test/java/com/google/cloud/bigquery/datatransfer/v1/MockDataTransferServiceImpl.java b/google-cloud-bigquerydatatransfer/src/test/java/com/google/cloud/bigquery/datatransfer/v1/MockDataTransferServiceImpl.java
index 631776bd..0a515afe 100644
--- a/google-cloud-bigquerydatatransfer/src/test/java/com/google/cloud/bigquery/datatransfer/v1/MockDataTransferServiceImpl.java
+++ b/google-cloud-bigquerydatatransfer/src/test/java/com/google/cloud/bigquery/datatransfer/v1/MockDataTransferServiceImpl.java
@@ -62,7 +62,7 @@ public void reset() {
   @Override
   public void getDataSource(
       GetDataSourceRequest request, StreamObserver<DataSource> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof DataSource) {
       requests.add(request);
       responseObserver.onNext(((DataSource) response));
@@ -74,7 +74,7 @@ public void getDataSource(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method GetDataSource, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   DataSource.class.getName(),
                   Exception.class.getName())));
     }
@@ -83,7 +83,7 @@ public void getDataSource(
   @Override
   public void listDataSources(
       ListDataSourcesRequest request, StreamObserver<ListDataSourcesResponse> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof ListDataSourcesResponse) {
       requests.add(request);
       responseObserver.onNext(((ListDataSourcesResponse) response));
@@ -95,7 +95,7 @@ public void listDataSources(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method ListDataSources, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   ListDataSourcesResponse.class.getName(),
                   Exception.class.getName())));
     }
@@ -104,7 +104,7 @@ public void listDataSources(
   @Override
   public void createTransferConfig(
       CreateTransferConfigRequest request, StreamObserver<TransferConfig> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof TransferConfig) {
       requests.add(request);
       responseObserver.onNext(((TransferConfig) response));
@@ -116,7 +116,7 @@ public void createTransferConfig(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method CreateTransferConfig, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   TransferConfig.class.getName(),
                   Exception.class.getName())));
     }
@@ -125,7 +125,7 @@ public void createTransferConfig(
   @Override
   public void updateTransferConfig(
       UpdateTransferConfigRequest request, StreamObserver<TransferConfig> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof TransferConfig) {
       requests.add(request);
       responseObserver.onNext(((TransferConfig) response));
@@ -137,7 +137,7 @@ public void updateTransferConfig(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method UpdateTransferConfig, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   TransferConfig.class.getName(),
                   Exception.class.getName())));
     }
@@ -146,7 +146,7 @@ public void updateTransferConfig(
   @Override
   public void deleteTransferConfig(
       DeleteTransferConfigRequest request, StreamObserver<Empty> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof Empty) {
       requests.add(request);
       responseObserver.onNext(((Empty) response));
@@ -158,7 +158,7 @@ public void deleteTransferConfig(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method DeleteTransferConfig, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   Empty.class.getName(),
                   Exception.class.getName())));
     }
@@ -167,7 +167,7 @@ public void deleteTransferConfig(
   @Override
   public void getTransferConfig(
       GetTransferConfigRequest request, StreamObserver<TransferConfig> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof TransferConfig) {
       requests.add(request);
       responseObserver.onNext(((TransferConfig) response));
@@ -179,7 +179,7 @@ public void getTransferConfig(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method GetTransferConfig, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   TransferConfig.class.getName(),
                   Exception.class.getName())));
     }
@@ -189,7 +189,7 @@ public void getTransferConfig(
   public void listTransferConfigs(
       ListTransferConfigsRequest request,
       StreamObserver<ListTransferConfigsResponse> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof ListTransferConfigsResponse) {
       requests.add(request);
       responseObserver.onNext(((ListTransferConfigsResponse) response));
@@ -201,7 +201,7 @@ public void listTransferConfigs(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method ListTransferConfigs, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   ListTransferConfigsResponse.class.getName(),
                   Exception.class.getName())));
     }
@@ -211,7 +211,7 @@ public void listTransferConfigs(
   public void scheduleTransferRuns(
       ScheduleTransferRunsRequest request,
       StreamObserver<ScheduleTransferRunsResponse> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof ScheduleTransferRunsResponse) {
       requests.add(request);
       responseObserver.onNext(((ScheduleTransferRunsResponse) response));
@@ -223,7 +223,7 @@ public void scheduleTransferRuns(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method ScheduleTransferRuns, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   ScheduleTransferRunsResponse.class.getName(),
                   Exception.class.getName())));
     }
@@ -233,7 +233,7 @@ public void scheduleTransferRuns(
   public void startManualTransferRuns(
       StartManualTransferRunsRequest request,
       StreamObserver<StartManualTransferRunsResponse> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof StartManualTransferRunsResponse) {
       requests.add(request);
       responseObserver.onNext(((StartManualTransferRunsResponse) response));
@@ -245,7 +245,7 @@ public void startManualTransferRuns(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method StartManualTransferRuns, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   StartManualTransferRunsResponse.class.getName(),
                   Exception.class.getName())));
     }
@@ -254,7 +254,7 @@ public void startManualTransferRuns(
   @Override
   public void getTransferRun(
       GetTransferRunRequest request, StreamObserver<TransferRun> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof TransferRun) {
       requests.add(request);
       responseObserver.onNext(((TransferRun) response));
@@ -266,7 +266,7 @@ public void getTransferRun(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method GetTransferRun, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   TransferRun.class.getName(),
                   Exception.class.getName())));
     }
@@ -275,7 +275,7 @@ public void getTransferRun(
   @Override
   public void deleteTransferRun(
       DeleteTransferRunRequest request, StreamObserver<Empty> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof Empty) {
       requests.add(request);
       responseObserver.onNext(((Empty) response));
@@ -287,7 +287,7 @@ public void deleteTransferRun(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method DeleteTransferRun, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   Empty.class.getName(),
                   Exception.class.getName())));
     }
@@ -296,7 +296,7 @@ public void deleteTransferRun(
   @Override
   public void listTransferRuns(
       ListTransferRunsRequest request, StreamObserver<ListTransferRunsResponse> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof ListTransferRunsResponse) {
       requests.add(request);
       responseObserver.onNext(((ListTransferRunsResponse) response));
@@ -308,7 +308,7 @@ public void listTransferRuns(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method ListTransferRuns, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   ListTransferRunsResponse.class.getName(),
                   Exception.class.getName())));
     }
@@ -317,7 +317,7 @@ public void listTransferRuns(
   @Override
   public void listTransferLogs(
       ListTransferLogsRequest request, StreamObserver<ListTransferLogsResponse> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof ListTransferLogsResponse) {
       requests.add(request);
       responseObserver.onNext(((ListTransferLogsResponse) response));
@@ -329,7 +329,7 @@ public void listTransferLogs(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method ListTransferLogs, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   ListTransferLogsResponse.class.getName(),
                   Exception.class.getName())));
     }
@@ -338,7 +338,7 @@ public void listTransferLogs(
   @Override
   public void checkValidCreds(
       CheckValidCredsRequest request, StreamObserver<CheckValidCredsResponse> responseObserver) {
-    Object response = responses.remove();
+    Object response = responses.poll();
     if (response instanceof CheckValidCredsResponse) {
       requests.add(request);
       responseObserver.onNext(((CheckValidCredsResponse) response));
@@ -350,7 +350,7 @@ public void checkValidCreds(
           new IllegalArgumentException(
               String.format(
                   "Unrecognized response type %s for method CheckValidCreds, expected %s or %s",
-                  response.getClass().getName(),
+                  response == null ? "null" : response.getClass().getName(),
                   CheckValidCredsResponse.class.getName(),
                   Exception.class.getName())));
     }
diff --git a/grpc-google-cloud-bigquerydatatransfer-v1/pom.xml b/grpc-google-cloud-bigquerydatatransfer-v1/pom.xml
index 503389e4..542a3257 100644
--- a/grpc-google-cloud-bigquerydatatransfer-v1/pom.xml
+++ b/grpc-google-cloud-bigquerydatatransfer-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-bigquerydatatransfer-v1</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:grpc-google-cloud-bigquerydatatransfer-v1:current} -->
+  <version>1.2.1</version><!-- {x-version-update:grpc-google-cloud-bigquerydatatransfer-v1:current} -->
   <name>grpc-google-cloud-bigquerydatatransfer-v1</name>
   <description>GRPC library for grpc-google-cloud-bigquerydatatransfer-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerydatatransfer-parent</artifactId>
-    <version>1.2.0</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
+    <version>1.2.1</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index f3a83ee6..62f8b9f6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigquerydatatransfer-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.2.0</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
+  <version>1.2.1</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
   <name>BigQuery DataTransfer Parent</name>
   <url>https://github.com/googleapis/java-bigquerydatatransfer</url>
   <description>
@@ -77,17 +77,17 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerydatatransfer-v1</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:proto-google-cloud-bigquerydatatransfer-v1:current} -->
+        <version>1.2.1</version><!-- {x-version-update:proto-google-cloud-bigquerydatatransfer-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerydatatransfer-v1</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:grpc-google-cloud-bigquerydatatransfer-v1:current} -->
+        <version>1.2.1</version><!-- {x-version-update:grpc-google-cloud-bigquerydatatransfer-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigquerydatatransfer</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
+        <version>1.2.1</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
       </dependency>
 
       <!-- Test dependencies -->
diff --git a/proto-google-cloud-bigquerydatatransfer-v1/pom.xml b/proto-google-cloud-bigquerydatatransfer-v1/pom.xml
index e6b7f779..7daeeae5 100644
--- a/proto-google-cloud-bigquerydatatransfer-v1/pom.xml
+++ b/proto-google-cloud-bigquerydatatransfer-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-bigquerydatatransfer-v1</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:proto-google-cloud-bigquerydatatransfer-v1:current} -->
+  <version>1.2.1</version><!-- {x-version-update:proto-google-cloud-bigquerydatatransfer-v1:current} -->
   <name>proto-google-cloud-bigquerydatatransfer-v1</name>
   <description>PROTO library for proto-google-cloud-bigquerydatatransfer-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerydatatransfer-parent</artifactId>
-    <version>1.2.0</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
+    <version>1.2.1</version><!-- {x-version-update:google-cloud-bigquerydatatransfer:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index c9e440f4..8ea6b66f 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -28,14 +28,14 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquerydatatransfer</artifactId>
-      <version>1.1.2</version>
+      <version>1.2.0</version>
     </dependency>
     <!-- [END bigquerydatatransfer_install_without_bom] -->
 
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java-util</artifactId>
-      <version>3.15.5</version>
+      <version>3.15.6</version>
     </dependency>
 
     <dependency>
@@ -53,13 +53,13 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>1.127.6</version>
+      <version>1.127.8</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.111.4</version>
+      <version>1.112.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 1514c372..4130306b 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,14 +28,14 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquerydatatransfer</artifactId>
-      <version>1.2.0</version>
+      <version>1.2.1</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java-util</artifactId>
-      <version>3.15.5</version>
+      <version>3.15.6</version>
     </dependency>
 
     <dependency>
@@ -53,13 +53,13 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>1.127.6</version>
+      <version>1.127.8</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.111.4</version>
+      <version>1.112.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 7a288493..db6483ae 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -65,13 +65,13 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>1.127.6</version>
+      <version>1.127.8</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.111.4</version>
+      <version>1.112.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/synth.metadata b/synth.metadata
index 12f9149f..709d45f3 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -11,22 +11,22 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-bigquerydatatransfer.git",
-        "sha": "d8bdf7142a63cc910b6c81eb8ad9f7fdc323325a"
+        "sha": "a6c4e691788d217c2c744170d58e89b130da7afe"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "0e915217fb5261c1e57bfaf0e16ee5c7feaaba89",
-        "internalRef": "361377784"
+        "sha": "1305ca41d554eb0725237561e34129373bb8cbc1",
+        "internalRef": "362856902"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "d0bdade9a962042dc0f770cf631086f3db59b5b0"
+        "sha": "0b064d767537e0675fc053e53fca473c5c701fb8"
       }
     }
   ],
diff --git a/versions.txt b/versions.txt
index 7d68f7bb..20382e3c 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-proto-google-cloud-bigquerydatatransfer-v1:1.2.0:1.2.0
-grpc-google-cloud-bigquerydatatransfer-v1:1.2.0:1.2.0
-google-cloud-bigquerydatatransfer:1.2.0:1.2.0
+proto-google-cloud-bigquerydatatransfer-v1:1.2.1:1.2.1
+grpc-google-cloud-bigquerydatatransfer-v1:1.2.1:1.2.1
+google-cloud-bigquerydatatransfer:1.2.1:1.2.1