diff --git a/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/AllocationPolicy.java b/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/AllocationPolicy.java
index 7d5cfc7..6192276 100644
--- a/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/AllocationPolicy.java
+++ b/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/AllocationPolicy.java
@@ -4256,17 +4256,10 @@ public interface AcceleratorOrBuilder
     long getCount();
 
     /**
-     *
-     *
-     * <pre>
-     * When true, Batch will install the GPU drivers.
-     * This field will be ignored if specified.
-     * </pre>
-     *
      * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-     *     deprecated. See google/cloud/batch/v1/job.proto;l=291
+     *     deprecated. See google/cloud/batch/v1/job.proto;l=289
      * @return The installGpuDrivers.
      */
     @java.lang.Deprecated
@@ -4449,17 +4442,10 @@ public long getCount() {
     public static final int INSTALL_GPU_DRIVERS_FIELD_NUMBER = 3;
     private boolean installGpuDrivers_;
     /**
-     *
-     *
-     * <pre>
-     * When true, Batch will install the GPU drivers.
-     * This field will be ignored if specified.
-     * </pre>
-     *
      * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-     *     deprecated. See google/cloud/batch/v1/job.proto;l=291
+     *     deprecated. See google/cloud/batch/v1/job.proto;l=289
      * @return The installGpuDrivers.
      */
     @java.lang.Override
@@ -4986,17 +4972,10 @@ public Builder clearCount() {
 
       private boolean installGpuDrivers_;
       /**
-       *
-       *
-       * <pre>
-       * When true, Batch will install the GPU drivers.
-       * This field will be ignored if specified.
-       * </pre>
-       *
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1/job.proto;l=291
+       *     deprecated. See google/cloud/batch/v1/job.proto;l=289
        * @return The installGpuDrivers.
        */
       @java.lang.Override
@@ -5005,17 +4984,10 @@ public boolean getInstallGpuDrivers() {
         return installGpuDrivers_;
       }
       /**
-       *
-       *
-       * <pre>
-       * When true, Batch will install the GPU drivers.
-       * This field will be ignored if specified.
-       * </pre>
-       *
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1/job.proto;l=291
+       *     deprecated. See google/cloud/batch/v1/job.proto;l=289
        * @param value The installGpuDrivers to set.
        * @return This builder for chaining.
        */
@@ -5027,17 +4999,10 @@ public Builder setInstallGpuDrivers(boolean value) {
         return this;
       }
       /**
-       *
-       *
-       * <pre>
-       * When true, Batch will install the GPU drivers.
-       * This field will be ignored if specified.
-       * </pre>
-       *
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1/job.proto;l=291
+       *     deprecated. See google/cloud/batch/v1/job.proto;l=289
        * @return This builder for chaining.
        */
       @java.lang.Deprecated
diff --git a/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/job.proto b/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/job.proto
index 2b62254..9c746eb 100644
--- a/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/job.proto
+++ b/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/job.proto
@@ -287,8 +287,6 @@ message AllocationPolicy {
     // The number of accelerators of this type.
     int64 count = 2;
 
-    // When true, Batch will install the GPU drivers.
-    // This field will be ignored if specified.
     bool install_gpu_drivers = 3 [deprecated = true];
   }
 
diff --git a/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicy.java b/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicy.java
index ed5408f..8c0bced 100644
--- a/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicy.java
+++ b/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicy.java
@@ -4705,17 +4705,10 @@ public interface AcceleratorOrBuilder
     long getCount();
 
     /**
-     *
-     *
-     * <pre>
-     * When true, Batch will install the GPU drivers.
-     * This field will be ignored if specified.
-     * </pre>
-     *
      * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-     *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=346
+     *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=344
      * @return The installGpuDrivers.
      */
     @java.lang.Deprecated
@@ -4898,17 +4891,10 @@ public long getCount() {
     public static final int INSTALL_GPU_DRIVERS_FIELD_NUMBER = 3;
     private boolean installGpuDrivers_;
     /**
-     *
-     *
-     * <pre>
-     * When true, Batch will install the GPU drivers.
-     * This field will be ignored if specified.
-     * </pre>
-     *
      * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-     *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=346
+     *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=344
      * @return The installGpuDrivers.
      */
     @java.lang.Override
@@ -5438,17 +5424,10 @@ public Builder clearCount() {
 
       private boolean installGpuDrivers_;
       /**
-       *
-       *
-       * <pre>
-       * When true, Batch will install the GPU drivers.
-       * This field will be ignored if specified.
-       * </pre>
-       *
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=346
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=344
        * @return The installGpuDrivers.
        */
       @java.lang.Override
@@ -5457,17 +5436,10 @@ public boolean getInstallGpuDrivers() {
         return installGpuDrivers_;
       }
       /**
-       *
-       *
-       * <pre>
-       * When true, Batch will install the GPU drivers.
-       * This field will be ignored if specified.
-       * </pre>
-       *
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=346
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=344
        * @param value The installGpuDrivers to set.
        * @return This builder for chaining.
        */
@@ -5479,17 +5451,10 @@ public Builder setInstallGpuDrivers(boolean value) {
         return this;
       }
       /**
-       *
-       *
-       * <pre>
-       * When true, Batch will install the GPU drivers.
-       * This field will be ignored if specified.
-       * </pre>
-       *
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=346
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=344
        * @return This builder for chaining.
        */
       @java.lang.Deprecated
@@ -5562,7 +5527,7 @@ public interface InstancePolicyOrBuilder
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
      * @return A list containing the allowedMachineTypes.
      */
     @java.lang.Deprecated
@@ -5571,7 +5536,7 @@ public interface InstancePolicyOrBuilder
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
      * @return The count of allowedMachineTypes.
      */
     @java.lang.Deprecated
@@ -5580,7 +5545,7 @@ public interface InstancePolicyOrBuilder
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
      * @param index The index of the element to return.
      * @return The allowedMachineTypes at the given index.
      */
@@ -5590,7 +5555,7 @@ public interface InstancePolicyOrBuilder
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
      * @param index The index of the value to return.
      * @return The bytes of the allowedMachineTypes at the given index.
      */
@@ -5971,7 +5936,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
      * @return A list containing the allowedMachineTypes.
      */
     @java.lang.Deprecated
@@ -5982,7 +5947,7 @@ public com.google.protobuf.ProtocolStringList getAllowedMachineTypesList() {
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
      * @return The count of allowedMachineTypes.
      */
     @java.lang.Deprecated
@@ -5993,7 +5958,7 @@ public int getAllowedMachineTypesCount() {
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
      * @param index The index of the element to return.
      * @return The allowedMachineTypes at the given index.
      */
@@ -6005,7 +5970,7 @@ public java.lang.String getAllowedMachineTypes(int index) {
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
      * @param index The index of the value to return.
      * @return The bytes of the allowedMachineTypes at the given index.
      */
@@ -6845,7 +6810,7 @@ private void ensureAllowedMachineTypesIsMutable() {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
        * @return A list containing the allowedMachineTypes.
        */
       @java.lang.Deprecated
@@ -6857,7 +6822,7 @@ public com.google.protobuf.ProtocolStringList getAllowedMachineTypesList() {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
        * @return The count of allowedMachineTypes.
        */
       @java.lang.Deprecated
@@ -6869,7 +6834,7 @@ public int getAllowedMachineTypesCount() {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
        * @param index The index of the element to return.
        * @return The allowedMachineTypes at the given index.
        */
@@ -6882,7 +6847,7 @@ public java.lang.String getAllowedMachineTypes(int index) {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
        * @param index The index of the value to return.
        * @return The bytes of the allowedMachineTypes at the given index.
        */
@@ -6895,7 +6860,7 @@ public com.google.protobuf.ByteString getAllowedMachineTypesBytes(int index) {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
        * @param index The index to set the value at.
        * @param value The allowedMachineTypes to set.
        * @return This builder for chaining.
@@ -6915,7 +6880,7 @@ public Builder setAllowedMachineTypes(int index, java.lang.String value) {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
        * @param value The allowedMachineTypes to add.
        * @return This builder for chaining.
        */
@@ -6934,7 +6899,7 @@ public Builder addAllowedMachineTypes(java.lang.String value) {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
        * @param values The allowedMachineTypes to add.
        * @return This builder for chaining.
        */
@@ -6950,7 +6915,7 @@ public Builder addAllAllowedMachineTypes(java.lang.Iterable<java.lang.String> va
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
        * @return This builder for chaining.
        */
       @java.lang.Deprecated
@@ -6965,7 +6930,7 @@ public Builder clearAllowedMachineTypes() {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=352
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=350
        * @param value The bytes of the allowedMachineTypes to add.
        * @return This builder for chaining.
        */
@@ -11612,7 +11577,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.LocationPolicy getLocatio
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=438
+   *     google/cloud/batch/v1alpha/job.proto;l=436
    * @return Whether the instance field is set.
    */
   @java.lang.Override
@@ -11632,7 +11597,7 @@ public boolean hasInstance() {
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=438
+   *     google/cloud/batch/v1alpha/job.proto;l=436
    * @return The instance.
    */
   @java.lang.Override
@@ -11763,7 +11728,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicyOrTemplate
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=446
+   *     google/cloud/batch/v1alpha/job.proto;l=444
    * @return A list containing the instanceTemplates.
    */
   @java.lang.Deprecated
@@ -11781,7 +11746,7 @@ public com.google.protobuf.ProtocolStringList getInstanceTemplatesList() {
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=446
+   *     google/cloud/batch/v1alpha/job.proto;l=444
    * @return The count of instanceTemplates.
    */
   @java.lang.Deprecated
@@ -11799,7 +11764,7 @@ public int getInstanceTemplatesCount() {
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=446
+   *     google/cloud/batch/v1alpha/job.proto;l=444
    * @param index The index of the element to return.
    * @return The instanceTemplates at the given index.
    */
@@ -11818,7 +11783,7 @@ public java.lang.String getInstanceTemplates(int index) {
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=446
+   *     google/cloud/batch/v1alpha/job.proto;l=444
    * @param index The index of the value to return.
    * @return The bytes of the instanceTemplates at the given index.
    */
@@ -11860,7 +11825,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel convert
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @return A list containing the provisioningModels.
    */
   @java.lang.Override
@@ -11886,7 +11851,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel convert
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @return The count of provisioningModels.
    */
   @java.lang.Override
@@ -11909,7 +11874,7 @@ public int getProvisioningModelsCount() {
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @param index The index of the element to return.
    * @return The provisioningModels at the given index.
    */
@@ -11934,7 +11899,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProv
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @return A list containing the enum numeric values on the wire for provisioningModels.
    */
   @java.lang.Override
@@ -11957,7 +11922,7 @@ public java.util.List<java.lang.Integer> getProvisioningModelsValueList() {
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @param index The index of the value to return.
    * @return The enum numeric value on the wire of provisioningModels at the given index.
    */
@@ -11978,11 +11943,14 @@ public int getProvisioningModelsValue(int index) {
    * Email of the service account that VMs will run as.
    * </pre>
    *
-   * <code>string service_account_email = 5;</code>
+   * <code>string service_account_email = 5 [deprecated = true];</code>
    *
+   * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
+   *     See google/cloud/batch/v1alpha/job.proto;l=454
    * @return The serviceAccountEmail.
    */
   @java.lang.Override
+  @java.lang.Deprecated
   public java.lang.String getServiceAccountEmail() {
     java.lang.Object ref = serviceAccountEmail_;
     if (ref instanceof java.lang.String) {
@@ -12001,11 +11969,14 @@ public java.lang.String getServiceAccountEmail() {
    * Email of the service account that VMs will run as.
    * </pre>
    *
-   * <code>string service_account_email = 5;</code>
+   * <code>string service_account_email = 5 [deprecated = true];</code>
    *
+   * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
+   *     See google/cloud/batch/v1alpha/job.proto;l=454
    * @return The bytes for serviceAccountEmail.
    */
   @java.lang.Override
+  @java.lang.Deprecated
   public com.google.protobuf.ByteString getServiceAccountEmailBytes() {
     java.lang.Object ref = serviceAccountEmail_;
     if (ref instanceof java.lang.String) {
@@ -13053,7 +13024,7 @@ public Builder clearLocation() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=438
+     *     google/cloud/batch/v1alpha/job.proto;l=436
      * @return Whether the instance field is set.
      */
     @java.lang.Deprecated
@@ -13072,7 +13043,7 @@ public boolean hasInstance() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=438
+     *     google/cloud/batch/v1alpha/job.proto;l=436
      * @return The instance.
      */
     @java.lang.Deprecated
@@ -13706,7 +13677,7 @@ private void ensureInstanceTemplatesIsMutable() {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=446
+     *     google/cloud/batch/v1alpha/job.proto;l=444
      * @return A list containing the instanceTemplates.
      */
     @java.lang.Deprecated
@@ -13724,7 +13695,7 @@ public com.google.protobuf.ProtocolStringList getInstanceTemplatesList() {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=446
+     *     google/cloud/batch/v1alpha/job.proto;l=444
      * @return The count of instanceTemplates.
      */
     @java.lang.Deprecated
@@ -13742,7 +13713,7 @@ public int getInstanceTemplatesCount() {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=446
+     *     google/cloud/batch/v1alpha/job.proto;l=444
      * @param index The index of the element to return.
      * @return The instanceTemplates at the given index.
      */
@@ -13761,7 +13732,7 @@ public java.lang.String getInstanceTemplates(int index) {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=446
+     *     google/cloud/batch/v1alpha/job.proto;l=444
      * @param index The index of the value to return.
      * @return The bytes of the instanceTemplates at the given index.
      */
@@ -13780,7 +13751,7 @@ public com.google.protobuf.ByteString getInstanceTemplatesBytes(int index) {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=446
+     *     google/cloud/batch/v1alpha/job.proto;l=444
      * @param index The index to set the value at.
      * @param value The instanceTemplates to set.
      * @return This builder for chaining.
@@ -13806,7 +13777,7 @@ public Builder setInstanceTemplates(int index, java.lang.String value) {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=446
+     *     google/cloud/batch/v1alpha/job.proto;l=444
      * @param value The instanceTemplates to add.
      * @return This builder for chaining.
      */
@@ -13831,7 +13802,7 @@ public Builder addInstanceTemplates(java.lang.String value) {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=446
+     *     google/cloud/batch/v1alpha/job.proto;l=444
      * @param values The instanceTemplates to add.
      * @return This builder for chaining.
      */
@@ -13853,7 +13824,7 @@ public Builder addAllInstanceTemplates(java.lang.Iterable<java.lang.String> valu
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=446
+     *     google/cloud/batch/v1alpha/job.proto;l=444
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
@@ -13874,7 +13845,7 @@ public Builder clearInstanceTemplates() {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=446
+     *     google/cloud/batch/v1alpha/job.proto;l=444
      * @param value The bytes of the instanceTemplates to add.
      * @return This builder for chaining.
      */
@@ -13914,7 +13885,7 @@ private void ensureProvisioningModelsIsMutable() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @return A list containing the provisioningModels.
      */
     @java.lang.Deprecated
@@ -13939,7 +13910,7 @@ private void ensureProvisioningModelsIsMutable() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @return The count of provisioningModels.
      */
     @java.lang.Deprecated
@@ -13961,7 +13932,7 @@ public int getProvisioningModelsCount() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @param index The index of the element to return.
      * @return The provisioningModels at the given index.
      */
@@ -13985,7 +13956,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProv
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @param index The index to set the value at.
      * @param value The provisioningModels to set.
      * @return This builder for chaining.
@@ -14016,7 +13987,7 @@ public Builder setProvisioningModels(
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @param value The provisioningModels to add.
      * @return This builder for chaining.
      */
@@ -14046,7 +14017,7 @@ public Builder addProvisioningModels(
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @param values The provisioningModels to add.
      * @return This builder for chaining.
      */
@@ -14077,7 +14048,7 @@ public Builder addAllProvisioningModels(
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
@@ -14102,7 +14073,7 @@ public Builder clearProvisioningModels() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @return A list containing the enum numeric values on the wire for provisioningModels.
      */
     @java.lang.Deprecated
@@ -14124,7 +14095,7 @@ public java.util.List<java.lang.Integer> getProvisioningModelsValueList() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @param index The index of the value to return.
      * @return The enum numeric value on the wire of provisioningModels at the given index.
      */
@@ -14147,7 +14118,7 @@ public int getProvisioningModelsValue(int index) {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @param index The index to set the value at.
      * @param value The enum numeric value on the wire for provisioningModels to set.
      * @return This builder for chaining.
@@ -14174,7 +14145,7 @@ public Builder setProvisioningModelsValue(int index, int value) {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @param value The enum numeric value on the wire for provisioningModels to add.
      * @return This builder for chaining.
      */
@@ -14200,7 +14171,7 @@ public Builder addProvisioningModelsValue(int value) {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=453
+     *     See google/cloud/batch/v1alpha/job.proto;l=451
      * @param values The enum numeric values on the wire for provisioningModels to add.
      * @return This builder for chaining.
      */
@@ -14222,10 +14193,13 @@ public Builder addAllProvisioningModelsValue(java.lang.Iterable<java.lang.Intege
      * Email of the service account that VMs will run as.
      * </pre>
      *
-     * <code>string service_account_email = 5;</code>
+     * <code>string service_account_email = 5 [deprecated = true];</code>
      *
+     * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
+     *     See google/cloud/batch/v1alpha/job.proto;l=454
      * @return The serviceAccountEmail.
      */
+    @java.lang.Deprecated
     public java.lang.String getServiceAccountEmail() {
       java.lang.Object ref = serviceAccountEmail_;
       if (!(ref instanceof java.lang.String)) {
@@ -14244,10 +14218,13 @@ public java.lang.String getServiceAccountEmail() {
      * Email of the service account that VMs will run as.
      * </pre>
      *
-     * <code>string service_account_email = 5;</code>
+     * <code>string service_account_email = 5 [deprecated = true];</code>
      *
+     * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
+     *     See google/cloud/batch/v1alpha/job.proto;l=454
      * @return The bytes for serviceAccountEmail.
      */
+    @java.lang.Deprecated
     public com.google.protobuf.ByteString getServiceAccountEmailBytes() {
       java.lang.Object ref = serviceAccountEmail_;
       if (ref instanceof String) {
@@ -14266,11 +14243,14 @@ public com.google.protobuf.ByteString getServiceAccountEmailBytes() {
      * Email of the service account that VMs will run as.
      * </pre>
      *
-     * <code>string service_account_email = 5;</code>
+     * <code>string service_account_email = 5 [deprecated = true];</code>
      *
+     * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
+     *     See google/cloud/batch/v1alpha/job.proto;l=454
      * @param value The serviceAccountEmail to set.
      * @return This builder for chaining.
      */
+    @java.lang.Deprecated
     public Builder setServiceAccountEmail(java.lang.String value) {
       if (value == null) {
         throw new NullPointerException();
@@ -14287,10 +14267,13 @@ public Builder setServiceAccountEmail(java.lang.String value) {
      * Email of the service account that VMs will run as.
      * </pre>
      *
-     * <code>string service_account_email = 5;</code>
+     * <code>string service_account_email = 5 [deprecated = true];</code>
      *
+     * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
+     *     See google/cloud/batch/v1alpha/job.proto;l=454
      * @return This builder for chaining.
      */
+    @java.lang.Deprecated
     public Builder clearServiceAccountEmail() {
 
       serviceAccountEmail_ = getDefaultInstance().getServiceAccountEmail();
@@ -14304,11 +14287,14 @@ public Builder clearServiceAccountEmail() {
      * Email of the service account that VMs will run as.
      * </pre>
      *
-     * <code>string service_account_email = 5;</code>
+     * <code>string service_account_email = 5 [deprecated = true];</code>
      *
+     * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
+     *     See google/cloud/batch/v1alpha/job.proto;l=454
      * @param value The bytes for serviceAccountEmail to set.
      * @return This builder for chaining.
      */
+    @java.lang.Deprecated
     public Builder setServiceAccountEmailBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
         throw new NullPointerException();
diff --git a/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicyOrBuilder.java b/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicyOrBuilder.java
index 4efcc73..4efda31 100644
--- a/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicyOrBuilder.java
+++ b/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicyOrBuilder.java
@@ -70,7 +70,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=438
+   *     google/cloud/batch/v1alpha/job.proto;l=436
    * @return Whether the instance field is set.
    */
   @java.lang.Deprecated
@@ -87,7 +87,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=438
+   *     google/cloud/batch/v1alpha/job.proto;l=436
    * @return The instance.
    */
   @java.lang.Deprecated
@@ -188,7 +188,7 @@ public interface AllocationPolicyOrBuilder
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=446
+   *     google/cloud/batch/v1alpha/job.proto;l=444
    * @return A list containing the instanceTemplates.
    */
   @java.lang.Deprecated
@@ -204,7 +204,7 @@ public interface AllocationPolicyOrBuilder
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=446
+   *     google/cloud/batch/v1alpha/job.proto;l=444
    * @return The count of instanceTemplates.
    */
   @java.lang.Deprecated
@@ -220,7 +220,7 @@ public interface AllocationPolicyOrBuilder
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=446
+   *     google/cloud/batch/v1alpha/job.proto;l=444
    * @param index The index of the element to return.
    * @return The instanceTemplates at the given index.
    */
@@ -237,7 +237,7 @@ public interface AllocationPolicyOrBuilder
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=446
+   *     google/cloud/batch/v1alpha/job.proto;l=444
    * @param index The index of the value to return.
    * @return The bytes of the instanceTemplates at the given index.
    */
@@ -259,7 +259,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @return A list containing the provisioningModels.
    */
   @java.lang.Deprecated
@@ -280,7 +280,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @return The count of provisioningModels.
    */
   @java.lang.Deprecated
@@ -300,7 +300,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @param index The index of the element to return.
    * @return The provisioningModels at the given index.
    */
@@ -322,7 +322,7 @@ com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProvisionin
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @return A list containing the enum numeric values on the wire for provisioningModels.
    */
   @java.lang.Deprecated
@@ -342,7 +342,7 @@ com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProvisionin
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=453
+   *     google/cloud/batch/v1alpha/job.proto;l=451
    * @param index The index of the value to return.
    * @return The enum numeric value on the wire of provisioningModels at the given index.
    */
@@ -356,10 +356,13 @@ com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProvisionin
    * Email of the service account that VMs will run as.
    * </pre>
    *
-   * <code>string service_account_email = 5;</code>
+   * <code>string service_account_email = 5 [deprecated = true];</code>
    *
+   * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
+   *     See google/cloud/batch/v1alpha/job.proto;l=454
    * @return The serviceAccountEmail.
    */
+  @java.lang.Deprecated
   java.lang.String getServiceAccountEmail();
   /**
    *
@@ -368,10 +371,13 @@ com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProvisionin
    * Email of the service account that VMs will run as.
    * </pre>
    *
-   * <code>string service_account_email = 5;</code>
+   * <code>string service_account_email = 5 [deprecated = true];</code>
    *
+   * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
+   *     See google/cloud/batch/v1alpha/job.proto;l=454
    * @return The bytes for serviceAccountEmail.
    */
+  @java.lang.Deprecated
   com.google.protobuf.ByteString getServiceAccountEmailBytes();
 
   /**
diff --git a/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobProto.java b/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobProto.java
index 42ac264..c3fd28b 100644
--- a/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobProto.java
+++ b/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobProto.java
@@ -208,7 +208,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "tus.State\022D\n\016new_task_state\030\003 \001(\0162,.goog"
           + "le.cloud.batch.v1alpha.TaskStatus.State\""
           + "K\n\004Type\022\024\n\020TYPE_UNSPECIFIED\020\000\022\025\n\021JOB_STA"
-          + "TE_CHANGED\020\001\022\026\n\022TASK_STATE_CHANGED\020\002\"\216\017\n"
+          + "TE_CHANGED\020\001\022\026\n\022TASK_STATE_CHANGED\020\002\"\222\017\n"
           + "\020AllocationPolicy\022M\n\010location\030\001 \001(\0132;.go"
           + "ogle.cloud.batch.v1alpha.AllocationPolic"
           + "y.LocationPolicy\022Q\n\010instance\030\002 \001(\0132;.goo"
@@ -218,71 +218,71 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "licy.InstancePolicyOrTemplate\022\036\n\022instanc"
           + "e_templates\030\003 \003(\tB\002\030\001\022_\n\023provisioning_mo"
           + "dels\030\004 \003(\0162>.google.cloud.batch.v1alpha."
-          + "AllocationPolicy.ProvisioningModelB\002\030\001\022\035"
-          + "\n\025service_account_email\030\005 \001(\t\022C\n\017service"
-          + "_account\030\t \001(\0132*.google.cloud.batch.v1al"
-          + "pha.ServiceAccount\022H\n\006labels\030\006 \003(\01328.goo"
-          + "gle.cloud.batch.v1alpha.AllocationPolicy"
-          + ".LabelsEntry\022K\n\007network\030\007 \001(\0132:.google.c"
-          + "loud.batch.v1alpha.AllocationPolicy.Netw"
-          + "orkPolicy\032E\n\016LocationPolicy\022\031\n\021allowed_l"
-          + "ocations\030\001 \003(\t\022\030\n\020denied_locations\030\002 \003(\t"
-          + "\032q\n\004Disk\022\017\n\005image\030\004 \001(\tH\000\022\022\n\010snapshot\030\005 "
-          + "\001(\tH\000\022\014\n\004type\030\001 \001(\t\022\017\n\007size_gb\030\002 \001(\003\022\026\n\016"
-          + "disk_interface\030\006 \001(\tB\r\n\013data_source\032\217\001\n\014"
-          + "AttachedDisk\022E\n\010new_disk\030\001 \001(\01321.google."
-          + "cloud.batch.v1alpha.AllocationPolicy.Dis"
-          + "kH\000\022\027\n\rexisting_disk\030\002 \001(\tH\000\022\023\n\013device_n"
-          + "ame\030\003 \001(\tB\n\n\010attached\032K\n\013Accelerator\022\014\n\004"
-          + "type\030\001 \001(\t\022\r\n\005count\030\002 \001(\003\022\037\n\023install_gpu"
-          + "_drivers\030\003 \001(\010B\002\030\001\032\331\002\n\016InstancePolicy\022!\n"
-          + "\025allowed_machine_types\030\001 \003(\tB\002\030\001\022\024\n\014mach"
-          + "ine_type\030\002 \001(\t\022\030\n\020min_cpu_platform\030\003 \001(\t"
-          + "\022Z\n\022provisioning_model\030\004 \001(\0162>.google.cl"
-          + "oud.batch.v1alpha.AllocationPolicy.Provi"
-          + "sioningModel\022N\n\014accelerators\030\005 \003(\01328.goo"
+          + "AllocationPolicy.ProvisioningModelB\002\030\001\022!"
+          + "\n\025service_account_email\030\005 \001(\tB\002\030\001\022C\n\017ser"
+          + "vice_account\030\t \001(\0132*.google.cloud.batch."
+          + "v1alpha.ServiceAccount\022H\n\006labels\030\006 \003(\01328"
+          + ".google.cloud.batch.v1alpha.AllocationPo"
+          + "licy.LabelsEntry\022K\n\007network\030\007 \001(\0132:.goog"
+          + "le.cloud.batch.v1alpha.AllocationPolicy."
+          + "NetworkPolicy\032E\n\016LocationPolicy\022\031\n\021allow"
+          + "ed_locations\030\001 \003(\t\022\030\n\020denied_locations\030\002"
+          + " \003(\t\032q\n\004Disk\022\017\n\005image\030\004 \001(\tH\000\022\022\n\010snapsho"
+          + "t\030\005 \001(\tH\000\022\014\n\004type\030\001 \001(\t\022\017\n\007size_gb\030\002 \001(\003"
+          + "\022\026\n\016disk_interface\030\006 \001(\tB\r\n\013data_source\032"
+          + "\217\001\n\014AttachedDisk\022E\n\010new_disk\030\001 \001(\01321.goo"
           + "gle.cloud.batch.v1alpha.AllocationPolicy"
-          + ".Accelerator\022H\n\005disks\030\006 \003(\01329.google.clo"
-          + "ud.batch.v1alpha.AllocationPolicy.Attach"
-          + "edDisk\032\266\001\n\030InstancePolicyOrTemplate\022M\n\006p"
-          + "olicy\030\001 \001(\0132;.google.cloud.batch.v1alpha"
-          + ".AllocationPolicy.InstancePolicyH\000\022\033\n\021in"
-          + "stance_template\030\002 \001(\tH\000\022\033\n\023install_gpu_d"
-          + "rivers\030\003 \001(\010B\021\n\017policy_template\032W\n\020Netwo"
-          + "rkInterface\022\017\n\007network\030\001 \001(\t\022\022\n\nsubnetwo"
-          + "rk\030\002 \001(\t\022\036\n\026no_external_ip_address\030\003 \001(\010"
-          + "\032j\n\rNetworkPolicy\022Y\n\022network_interfaces\030"
-          + "\001 \003(\0132=.google.cloud.batch.v1alpha.Alloc"
-          + "ationPolicy.NetworkInterface\032-\n\013LabelsEn"
-          + "try\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"`\n\021P"
-          + "rovisioningModel\022\"\n\036PROVISIONING_MODEL_U"
-          + "NSPECIFIED\020\000\022\014\n\010STANDARD\020\001\022\010\n\004SPOT\020\002\022\017\n\013"
-          + "PREEMPTIBLE\020\003\"\351\005\n\tTaskGroup\022\021\n\004name\030\001 \001("
-          + "\tB\003\340A\003\022<\n\ttask_spec\030\003 \001(\0132$.google.cloud"
-          + ".batch.v1alpha.TaskSpecB\003\340A\002\022\022\n\ntask_cou"
-          + "nt\030\004 \001(\003\022\023\n\013parallelism\030\005 \001(\003\022Q\n\021schedul"
-          + "ing_policy\030\006 \001(\01626.google.cloud.batch.v1"
-          + "alpha.TaskGroup.SchedulingPolicy\022G\n\021allo"
-          + "cation_policy\030\007 \001(\0132,.google.cloud.batch"
-          + ".v1alpha.AllocationPolicy\022A\n\006labels\030\010 \003("
-          + "\01321.google.cloud.batch.v1alpha.TaskGroup"
-          + ".LabelsEntry\022B\n\021task_environments\030\t \003(\0132"
-          + "\'.google.cloud.batch.v1alpha.Environment"
-          + "\022\033\n\023task_count_per_node\030\n \001(\003\022\032\n\022require"
-          + "_hosts_file\030\013 \001(\010\022\026\n\016permissive_ssh\030\014 \001("
-          + "\010\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002"
-          + " \001(\t:\0028\001\"N\n\020SchedulingPolicy\022!\n\035SCHEDULI"
-          + "NG_POLICY_UNSPECIFIED\020\000\022\027\n\023AS_SOON_AS_PO"
-          + "SSIBLE\020\001:o\352Al\n\036batch.googleapis.com/Task"
-          + "Group\022Jprojects/{project}/locations/{loc"
-          + "ation}/jobs/{job}/taskGroups/{task_group"
-          + "}\"/\n\016ServiceAccount\022\r\n\005email\030\001 \001(\t\022\016\n\006sc"
-          + "opes\030\002 \003(\tB\315\001\n\036com.google.cloud.batch.v1"
-          + "alphaB\010JobProtoP\001Z?google.golang.org/gen"
-          + "proto/googleapis/cloud/batch/v1alpha;bat"
-          + "ch\242\002\003GCB\252\002\032Google.Cloud.Batch.V1Alpha\312\002\032"
-          + "Google\\Cloud\\Batch\\V1alpha\352\002\035Google::Clo"
-          + "ud::Batch::V1alphab\006proto3"
+          + ".DiskH\000\022\027\n\rexisting_disk\030\002 \001(\tH\000\022\023\n\013devi"
+          + "ce_name\030\003 \001(\tB\n\n\010attached\032K\n\013Accelerator"
+          + "\022\014\n\004type\030\001 \001(\t\022\r\n\005count\030\002 \001(\003\022\037\n\023install"
+          + "_gpu_drivers\030\003 \001(\010B\002\030\001\032\331\002\n\016InstancePolic"
+          + "y\022!\n\025allowed_machine_types\030\001 \003(\tB\002\030\001\022\024\n\014"
+          + "machine_type\030\002 \001(\t\022\030\n\020min_cpu_platform\030\003"
+          + " \001(\t\022Z\n\022provisioning_model\030\004 \001(\0162>.googl"
+          + "e.cloud.batch.v1alpha.AllocationPolicy.P"
+          + "rovisioningModel\022N\n\014accelerators\030\005 \003(\01328"
+          + ".google.cloud.batch.v1alpha.AllocationPo"
+          + "licy.Accelerator\022H\n\005disks\030\006 \003(\01329.google"
+          + ".cloud.batch.v1alpha.AllocationPolicy.At"
+          + "tachedDisk\032\266\001\n\030InstancePolicyOrTemplate\022"
+          + "M\n\006policy\030\001 \001(\0132;.google.cloud.batch.v1a"
+          + "lpha.AllocationPolicy.InstancePolicyH\000\022\033"
+          + "\n\021instance_template\030\002 \001(\tH\000\022\033\n\023install_g"
+          + "pu_drivers\030\003 \001(\010B\021\n\017policy_template\032W\n\020N"
+          + "etworkInterface\022\017\n\007network\030\001 \001(\t\022\022\n\nsubn"
+          + "etwork\030\002 \001(\t\022\036\n\026no_external_ip_address\030\003"
+          + " \001(\010\032j\n\rNetworkPolicy\022Y\n\022network_interfa"
+          + "ces\030\001 \003(\0132=.google.cloud.batch.v1alpha.A"
+          + "llocationPolicy.NetworkInterface\032-\n\013Labe"
+          + "lsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\""
+          + "`\n\021ProvisioningModel\022\"\n\036PROVISIONING_MOD"
+          + "EL_UNSPECIFIED\020\000\022\014\n\010STANDARD\020\001\022\010\n\004SPOT\020\002"
+          + "\022\017\n\013PREEMPTIBLE\020\003\"\351\005\n\tTaskGroup\022\021\n\004name\030"
+          + "\001 \001(\tB\003\340A\003\022<\n\ttask_spec\030\003 \001(\0132$.google.c"
+          + "loud.batch.v1alpha.TaskSpecB\003\340A\002\022\022\n\ntask"
+          + "_count\030\004 \001(\003\022\023\n\013parallelism\030\005 \001(\003\022Q\n\021sch"
+          + "eduling_policy\030\006 \001(\01626.google.cloud.batc"
+          + "h.v1alpha.TaskGroup.SchedulingPolicy\022G\n\021"
+          + "allocation_policy\030\007 \001(\0132,.google.cloud.b"
+          + "atch.v1alpha.AllocationPolicy\022A\n\006labels\030"
+          + "\010 \003(\01321.google.cloud.batch.v1alpha.TaskG"
+          + "roup.LabelsEntry\022B\n\021task_environments\030\t "
+          + "\003(\0132\'.google.cloud.batch.v1alpha.Environ"
+          + "ment\022\033\n\023task_count_per_node\030\n \001(\003\022\032\n\022req"
+          + "uire_hosts_file\030\013 \001(\010\022\026\n\016permissive_ssh\030"
+          + "\014 \001(\010\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005val"
+          + "ue\030\002 \001(\t:\0028\001\"N\n\020SchedulingPolicy\022!\n\035SCHE"
+          + "DULING_POLICY_UNSPECIFIED\020\000\022\027\n\023AS_SOON_A"
+          + "S_POSSIBLE\020\001:o\352Al\n\036batch.googleapis.com/"
+          + "TaskGroup\022Jprojects/{project}/locations/"
+          + "{location}/jobs/{job}/taskGroups/{task_g"
+          + "roup}\"/\n\016ServiceAccount\022\r\n\005email\030\001 \001(\t\022\016"
+          + "\n\006scopes\030\002 \003(\tB\315\001\n\036com.google.cloud.batc"
+          + "h.v1alphaB\010JobProtoP\001Z?google.golang.org"
+          + "/genproto/googleapis/cloud/batch/v1alpha"
+          + ";batch\242\002\003GCB\252\002\032Google.Cloud.Batch.V1Alph"
+          + "a\312\002\032Google\\Cloud\\Batch\\V1alpha\352\002\035Google:"
+          + ":Cloud::Batch::V1alphab\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
diff --git a/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/job.proto b/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/job.proto
index 1b5a1b2..b313d29 100644
--- a/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/job.proto
+++ b/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/job.proto
@@ -342,8 +342,6 @@ message AllocationPolicy {
     // The number of accelerators of this type.
     int64 count = 2;
 
-    // When true, Batch will install the GPU drivers.
-    // This field will be ignored if specified.
     bool install_gpu_drivers = 3 [deprecated = true];
   }
 
@@ -454,7 +452,7 @@ message AllocationPolicy {
   repeated ProvisioningModel provisioning_models = 4 [deprecated = true];
 
   // Email of the service account that VMs will run as.
-  string service_account_email = 5;
+  string service_account_email = 5 [deprecated = true];
 
   // Service account that VMs will run as.
   // Not yet implemented.