diff --git a/.github/workflows/hermetic_library_generation.yaml b/.github/workflows/hermetic_library_generation.yaml
index a1d9c6a9f..31a38fbb0 100644
--- a/.github/workflows/hermetic_library_generation.yaml
+++ b/.github/workflows/hermetic_library_generation.yaml
@@ -37,7 +37,7 @@ jobs:
       with:
         fetch-depth: 0
         token: ${{ secrets.CLOUD_JAVA_BOT_TOKEN }}
-    - uses: googleapis/sdk-platform-java/.github/scripts@v2.63.0
+    - uses: googleapis/sdk-platform-java/.github/scripts@v2.64.1
       if: env.SHOULD_RUN == 'true'
       with:
         base_ref: ${{ github.base_ref }}
diff --git a/.kokoro/presubmit/graalvm-native-a.cfg b/.kokoro/presubmit/graalvm-native-a.cfg
index 55c5543e2..b772eac66 100644
--- a/.kokoro/presubmit/graalvm-native-a.cfg
+++ b/.kokoro/presubmit/graalvm-native-a.cfg
@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_a:3.53.0" # {x-version-update:google-cloud-shared-dependencies:current}
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_a:3.54.1" # {x-version-update:google-cloud-shared-dependencies:current}
 }
 
 env_vars: {
diff --git a/.kokoro/presubmit/graalvm-native-b.cfg b/.kokoro/presubmit/graalvm-native-b.cfg
index 5c981b984..baf136cf8 100644
--- a/.kokoro/presubmit/graalvm-native-b.cfg
+++ b/.kokoro/presubmit/graalvm-native-b.cfg
@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_b:3.53.0" # {x-version-update:google-cloud-shared-dependencies:current}
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_b:3.54.1" # {x-version-update:google-cloud-shared-dependencies:current}
 }
 
 env_vars: {
diff --git a/.kokoro/presubmit/graalvm-native-c.cfg b/.kokoro/presubmit/graalvm-native-c.cfg
index f2032499d..2fb2fc87c 100644
--- a/.kokoro/presubmit/graalvm-native-c.cfg
+++ b/.kokoro/presubmit/graalvm-native-c.cfg
@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_c:3.53.0" # {x-version-update:google-cloud-shared-dependencies:current}
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_c:3.54.1" # {x-version-update:google-cloud-shared-dependencies:current}
 }
 
 env_vars: {
diff --git a/generation_config.yaml b/generation_config.yaml
index 8245be074..fcbf11e35 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,6 +1,6 @@
-gapic_generator_version: 2.63.0
-googleapis_commitish: c288189b43c016dd3cf1ec73ce3cadee8b732f07
-libraries_bom_version: 26.70.0
+gapic_generator_version: 2.64.1
+googleapis_commitish: 1b5f8632487bce889ce05366647addc6ef5ee36d
+libraries_bom_version: 26.71.0
 libraries:
   - api_shortname: pubsublite
     name_pretty: Cloud Pub/Sub Lite
diff --git a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/AdminServiceGrpc.java b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/AdminServiceGrpc.java
index a51b4e757..ae693db2b 100644
--- a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/AdminServiceGrpc.java
+++ b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/AdminServiceGrpc.java
@@ -25,9 +25,6 @@
  * subscriptions, such creating, listing, and deleting topics and subscriptions.
  * </pre>
  */
-@javax.annotation.Generated(
-    value = "by gRPC proto compiler",
-    comments = "Source: google/cloud/pubsublite/v1/admin.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 public final class AdminServiceGrpc {
 
@@ -1662,8 +1659,9 @@ protected AdminServiceBlockingV2Stub build(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.Topic createTopic(
-        com.google.cloud.pubsublite.proto.CreateTopicRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.CreateTopicRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getCreateTopicMethod(), getCallOptions(), request);
     }
 
@@ -1675,8 +1673,8 @@ public com.google.cloud.pubsublite.proto.Topic createTopic(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.Topic getTopic(
-        com.google.cloud.pubsublite.proto.GetTopicRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.GetTopicRequest request) throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getGetTopicMethod(), getCallOptions(), request);
     }
 
@@ -1688,8 +1686,9 @@ public com.google.cloud.pubsublite.proto.Topic getTopic(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.TopicPartitions getTopicPartitions(
-        com.google.cloud.pubsublite.proto.GetTopicPartitionsRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.GetTopicPartitionsRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getGetTopicPartitionsMethod(), getCallOptions(), request);
     }
 
@@ -1701,8 +1700,9 @@ public com.google.cloud.pubsublite.proto.TopicPartitions getTopicPartitions(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.ListTopicsResponse listTopics(
-        com.google.cloud.pubsublite.proto.ListTopicsRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.ListTopicsRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getListTopicsMethod(), getCallOptions(), request);
     }
 
@@ -1714,8 +1714,9 @@ public com.google.cloud.pubsublite.proto.ListTopicsResponse listTopics(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.Topic updateTopic(
-        com.google.cloud.pubsublite.proto.UpdateTopicRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.UpdateTopicRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getUpdateTopicMethod(), getCallOptions(), request);
     }
 
@@ -1727,8 +1728,9 @@ public com.google.cloud.pubsublite.proto.Topic updateTopic(
      * </pre>
      */
     public com.google.protobuf.Empty deleteTopic(
-        com.google.cloud.pubsublite.proto.DeleteTopicRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.DeleteTopicRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getDeleteTopicMethod(), getCallOptions(), request);
     }
 
@@ -1740,8 +1742,9 @@ public com.google.protobuf.Empty deleteTopic(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.ListTopicSubscriptionsResponse listTopicSubscriptions(
-        com.google.cloud.pubsublite.proto.ListTopicSubscriptionsRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.ListTopicSubscriptionsRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getListTopicSubscriptionsMethod(), getCallOptions(), request);
     }
 
@@ -1753,8 +1756,9 @@ public com.google.cloud.pubsublite.proto.ListTopicSubscriptionsResponse listTopi
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.Subscription createSubscription(
-        com.google.cloud.pubsublite.proto.CreateSubscriptionRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.CreateSubscriptionRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getCreateSubscriptionMethod(), getCallOptions(), request);
     }
 
@@ -1766,8 +1770,9 @@ public com.google.cloud.pubsublite.proto.Subscription createSubscription(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.Subscription getSubscription(
-        com.google.cloud.pubsublite.proto.GetSubscriptionRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.GetSubscriptionRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getGetSubscriptionMethod(), getCallOptions(), request);
     }
 
@@ -1779,8 +1784,9 @@ public com.google.cloud.pubsublite.proto.Subscription getSubscription(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.ListSubscriptionsResponse listSubscriptions(
-        com.google.cloud.pubsublite.proto.ListSubscriptionsRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.ListSubscriptionsRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getListSubscriptionsMethod(), getCallOptions(), request);
     }
 
@@ -1792,8 +1798,9 @@ public com.google.cloud.pubsublite.proto.ListSubscriptionsResponse listSubscript
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.Subscription updateSubscription(
-        com.google.cloud.pubsublite.proto.UpdateSubscriptionRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.UpdateSubscriptionRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getUpdateSubscriptionMethod(), getCallOptions(), request);
     }
 
@@ -1805,8 +1812,9 @@ public com.google.cloud.pubsublite.proto.Subscription updateSubscription(
      * </pre>
      */
     public com.google.protobuf.Empty deleteSubscription(
-        com.google.cloud.pubsublite.proto.DeleteSubscriptionRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.DeleteSubscriptionRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getDeleteSubscriptionMethod(), getCallOptions(), request);
     }
 
@@ -1835,8 +1843,9 @@ public com.google.protobuf.Empty deleteSubscription(
      * </pre>
      */
     public com.google.longrunning.Operation seekSubscription(
-        com.google.cloud.pubsublite.proto.SeekSubscriptionRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.SeekSubscriptionRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getSeekSubscriptionMethod(), getCallOptions(), request);
     }
 
@@ -1848,8 +1857,9 @@ public com.google.longrunning.Operation seekSubscription(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.Reservation createReservation(
-        com.google.cloud.pubsublite.proto.CreateReservationRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.CreateReservationRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getCreateReservationMethod(), getCallOptions(), request);
     }
 
@@ -1861,8 +1871,9 @@ public com.google.cloud.pubsublite.proto.Reservation createReservation(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.Reservation getReservation(
-        com.google.cloud.pubsublite.proto.GetReservationRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.GetReservationRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getGetReservationMethod(), getCallOptions(), request);
     }
 
@@ -1874,8 +1885,9 @@ public com.google.cloud.pubsublite.proto.Reservation getReservation(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.ListReservationsResponse listReservations(
-        com.google.cloud.pubsublite.proto.ListReservationsRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.ListReservationsRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getListReservationsMethod(), getCallOptions(), request);
     }
 
@@ -1887,8 +1899,9 @@ public com.google.cloud.pubsublite.proto.ListReservationsResponse listReservatio
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.Reservation updateReservation(
-        com.google.cloud.pubsublite.proto.UpdateReservationRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.UpdateReservationRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getUpdateReservationMethod(), getCallOptions(), request);
     }
 
@@ -1900,8 +1913,9 @@ public com.google.cloud.pubsublite.proto.Reservation updateReservation(
      * </pre>
      */
     public com.google.protobuf.Empty deleteReservation(
-        com.google.cloud.pubsublite.proto.DeleteReservationRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.DeleteReservationRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getDeleteReservationMethod(), getCallOptions(), request);
     }
 
@@ -1913,8 +1927,9 @@ public com.google.protobuf.Empty deleteReservation(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.ListReservationTopicsResponse listReservationTopics(
-        com.google.cloud.pubsublite.proto.ListReservationTopicsRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.ListReservationTopicsRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getListReservationTopicsMethod(), getCallOptions(), request);
     }
   }
diff --git a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/CursorServiceGrpc.java b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/CursorServiceGrpc.java
index 6d51291f1..8a97b3bfb 100644
--- a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/CursorServiceGrpc.java
+++ b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/CursorServiceGrpc.java
@@ -26,9 +26,6 @@
  * progress within a topic partition for a given subscription.
  * </pre>
  */
-@javax.annotation.Generated(
-    value = "by gRPC proto compiler",
-    comments = "Source: google/cloud/pubsublite/v1/cursor.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 public final class CursorServiceGrpc {
 
@@ -432,8 +429,9 @@ protected CursorServiceBlockingV2Stub build(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.CommitCursorResponse commitCursor(
-        com.google.cloud.pubsublite.proto.CommitCursorRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.CommitCursorRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getCommitCursorMethod(), getCallOptions(), request);
     }
 
@@ -445,8 +443,9 @@ public com.google.cloud.pubsublite.proto.CommitCursorResponse commitCursor(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.ListPartitionCursorsResponse listPartitionCursors(
-        com.google.cloud.pubsublite.proto.ListPartitionCursorsRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.ListPartitionCursorsRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getListPartitionCursorsMethod(), getCallOptions(), request);
     }
   }
diff --git a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/PartitionAssignmentServiceGrpc.java b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/PartitionAssignmentServiceGrpc.java
index 5cfd888b4..b73fd4e9e 100644
--- a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/PartitionAssignmentServiceGrpc.java
+++ b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/PartitionAssignmentServiceGrpc.java
@@ -25,9 +25,6 @@
  * partitions it should connect to.
  * </pre>
  */
-@javax.annotation.Generated(
-    value = "by gRPC proto compiler",
-    comments = "Source: google/cloud/pubsublite/v1/subscriber.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 public final class PartitionAssignmentServiceGrpc {
 
diff --git a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/PublisherServiceGrpc.java b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/PublisherServiceGrpc.java
index c4cdc6ed9..d68e4bdfa 100644
--- a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/PublisherServiceGrpc.java
+++ b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/PublisherServiceGrpc.java
@@ -27,9 +27,6 @@
  * to subscriber clients upon request (via the `SubscriberService`).
  * </pre>
  */
-@javax.annotation.Generated(
-    value = "by gRPC proto compiler",
-    comments = "Source: google/cloud/pubsublite/v1/publisher.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 public final class PublisherServiceGrpc {
 
diff --git a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/SubscriberServiceGrpc.java b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/SubscriberServiceGrpc.java
index 1a5f70a52..deb73a514 100644
--- a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/SubscriberServiceGrpc.java
+++ b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/SubscriberServiceGrpc.java
@@ -25,9 +25,6 @@
  * from subscriptions.
  * </pre>
  */
-@javax.annotation.Generated(
-    value = "by gRPC proto compiler",
-    comments = "Source: google/cloud/pubsublite/v1/subscriber.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 public final class SubscriberServiceGrpc {
 
diff --git a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/TopicStatsServiceGrpc.java b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/TopicStatsServiceGrpc.java
index f2616e73c..951fbb198 100644
--- a/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/TopicStatsServiceGrpc.java
+++ b/grpc-google-cloud-pubsublite-v1/src/main/java/com/google/cloud/pubsublite/proto/TopicStatsServiceGrpc.java
@@ -24,9 +24,6 @@
  * This service allows users to get stats about messages in their topic.
  * </pre>
  */
-@javax.annotation.Generated(
-    value = "by gRPC proto compiler",
-    comments = "Source: google/cloud/pubsublite/v1/topic_stats.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 public final class TopicStatsServiceGrpc {
 
@@ -421,8 +418,9 @@ protected TopicStatsServiceBlockingV2Stub build(
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.ComputeMessageStatsResponse computeMessageStats(
-        com.google.cloud.pubsublite.proto.ComputeMessageStatsRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.ComputeMessageStatsRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getComputeMessageStatsMethod(), getCallOptions(), request);
     }
 
@@ -439,8 +437,9 @@ public com.google.cloud.pubsublite.proto.ComputeMessageStatsResponse computeMess
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.ComputeHeadCursorResponse computeHeadCursor(
-        com.google.cloud.pubsublite.proto.ComputeHeadCursorRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.ComputeHeadCursorRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getComputeHeadCursorMethod(), getCallOptions(), request);
     }
 
@@ -453,8 +452,9 @@ public com.google.cloud.pubsublite.proto.ComputeHeadCursorResponse computeHeadCu
      * </pre>
      */
     public com.google.cloud.pubsublite.proto.ComputeTimeCursorResponse computeTimeCursor(
-        com.google.cloud.pubsublite.proto.ComputeTimeCursorRequest request) {
-      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+        com.google.cloud.pubsublite.proto.ComputeTimeCursorRequest request)
+        throws io.grpc.StatusException {
+      return io.grpc.stub.ClientCalls.blockingV2UnaryCall(
           getChannel(), getComputeTimeCursorMethod(), getCallOptions(), request);
     }
   }