{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
  *   AuthorizationPolicyName name =
  *       AuthorizationPolicyName.of("[PROJECT]", "[LOCATION]", "[AUTHORIZATION_POLICY]");
@@ -85,6 +87,8 @@
  * To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * NetworkSecuritySettings networkSecuritySettings =
  *     NetworkSecuritySettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -96,6 +100,8 @@
  * To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * NetworkSecuritySettings networkSecuritySettings =
  *     NetworkSecuritySettings.newBuilder().setEndpoint(myEndpoint).build();
  * NetworkSecurityClient networkSecurityClient =
@@ -176,6 +182,8 @@ public final OperationsClient getOperationsClient() {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (AuthorizationPolicy element :
@@ -205,6 +213,8 @@ public final ListAuthorizationPoliciesPagedResponse listAuthorizationPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (AuthorizationPolicy element :
@@ -231,6 +241,8 @@ public final ListAuthorizationPoliciesPagedResponse listAuthorizationPolicies(St
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ListAuthorizationPoliciesRequest request =
    *       ListAuthorizationPoliciesRequest.newBuilder()
@@ -260,6 +272,8 @@ public final ListAuthorizationPoliciesPagedResponse listAuthorizationPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ListAuthorizationPoliciesRequest request =
    *       ListAuthorizationPoliciesRequest.newBuilder()
@@ -289,6 +303,8 @@ public final ListAuthorizationPoliciesPagedResponse listAuthorizationPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ListAuthorizationPoliciesRequest request =
    *       ListAuthorizationPoliciesRequest.newBuilder()
@@ -324,6 +340,8 @@ public final ListAuthorizationPoliciesPagedResponse listAuthorizationPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   AuthorizationPolicyName name =
    *       AuthorizationPolicyName.of("[PROJECT]", "[LOCATION]", "[AUTHORIZATION_POLICY]");
@@ -350,6 +368,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(AuthorizationPolicyName
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String name =
    *       AuthorizationPolicyName.of("[PROJECT]", "[LOCATION]", "[AUTHORIZATION_POLICY]")
@@ -375,6 +395,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(String name) {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   GetAuthorizationPolicyRequest request =
    *       GetAuthorizationPolicyRequest.newBuilder()
@@ -400,6 +422,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   GetAuthorizationPolicyRequest request =
    *       GetAuthorizationPolicyRequest.newBuilder()
@@ -426,6 +450,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   AuthorizationPolicyName parent =
    *       AuthorizationPolicyName.of("[PROJECT]", "[LOCATION]", "[AUTHORIZATION_POLICY]");
@@ -467,6 +493,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String parent =
    *       AuthorizationPolicyName.of("[PROJECT]", "[LOCATION]", "[AUTHORIZATION_POLICY]")
@@ -507,6 +535,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   CreateAuthorizationPolicyRequest request =
    *       CreateAuthorizationPolicyRequest.newBuilder()
@@ -536,6 +566,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   CreateAuthorizationPolicyRequest request =
    *       CreateAuthorizationPolicyRequest.newBuilder()
@@ -565,6 +597,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   CreateAuthorizationPolicyRequest request =
    *       CreateAuthorizationPolicyRequest.newBuilder()
@@ -593,6 +627,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   AuthorizationPolicy authorizationPolicy = AuthorizationPolicy.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -628,6 +664,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   UpdateAuthorizationPolicyRequest request =
    *       UpdateAuthorizationPolicyRequest.newBuilder()
@@ -654,6 +692,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   UpdateAuthorizationPolicyRequest request =
    *       UpdateAuthorizationPolicyRequest.newBuilder()
@@ -680,6 +720,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   UpdateAuthorizationPolicyRequest request =
    *       UpdateAuthorizationPolicyRequest.newBuilder()
@@ -705,6 +747,8 @@ public final AuthorizationPolicy getAuthorizationPolicy(GetAuthorizationPolicyRe
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   AuthorizationPolicyName name =
    *       AuthorizationPolicyName.of("[PROJECT]", "[LOCATION]", "[AUTHORIZATION_POLICY]");
@@ -732,6 +776,8 @@ public final OperationFuture deleteAuthorizationPolicy
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String name =
    *       AuthorizationPolicyName.of("[PROJECT]", "[LOCATION]", "[AUTHORIZATION_POLICY]")
@@ -758,6 +804,8 @@ public final OperationFuture deleteAuthorizationPolicy
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   DeleteAuthorizationPolicyRequest request =
    *       DeleteAuthorizationPolicyRequest.newBuilder()
@@ -784,6 +832,8 @@ public final OperationFuture deleteAuthorizationPolicy
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   DeleteAuthorizationPolicyRequest request =
    *       DeleteAuthorizationPolicyRequest.newBuilder()
@@ -810,6 +860,8 @@ public final OperationFuture deleteAuthorizationPolicy
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   DeleteAuthorizationPolicyRequest request =
    *       DeleteAuthorizationPolicyRequest.newBuilder()
@@ -836,6 +888,8 @@ public final OperationFuture deleteAuthorizationPolicy
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (ServerTlsPolicy element :
@@ -864,6 +918,8 @@ public final ListServerTlsPoliciesPagedResponse listServerTlsPolicies(LocationNa
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (ServerTlsPolicy element :
@@ -890,6 +946,8 @@ public final ListServerTlsPoliciesPagedResponse listServerTlsPolicies(String par
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ListServerTlsPoliciesRequest request =
    *       ListServerTlsPoliciesRequest.newBuilder()
@@ -919,6 +977,8 @@ public final ListServerTlsPoliciesPagedResponse listServerTlsPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ListServerTlsPoliciesRequest request =
    *       ListServerTlsPoliciesRequest.newBuilder()
@@ -947,6 +1007,8 @@ public final ListServerTlsPoliciesPagedResponse listServerTlsPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ListServerTlsPoliciesRequest request =
    *       ListServerTlsPoliciesRequest.newBuilder()
@@ -982,6 +1044,8 @@ public final ListServerTlsPoliciesPagedResponse listServerTlsPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ServerTlsPolicyName name =
    *       ServerTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[SERVER_TLS_POLICY]");
@@ -1008,6 +1072,8 @@ public final ServerTlsPolicy getServerTlsPolicy(ServerTlsPolicyName name) {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String name =
    *       ServerTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[SERVER_TLS_POLICY]").toString();
@@ -1032,6 +1098,8 @@ public final ServerTlsPolicy getServerTlsPolicy(String name) {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   GetServerTlsPolicyRequest request =
    *       GetServerTlsPolicyRequest.newBuilder()
@@ -1057,6 +1125,8 @@ public final ServerTlsPolicy getServerTlsPolicy(GetServerTlsPolicyRequest reques
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   GetServerTlsPolicyRequest request =
    *       GetServerTlsPolicyRequest.newBuilder()
@@ -1083,6 +1153,8 @@ public final ServerTlsPolicy getServerTlsPolicy(GetServerTlsPolicyRequest reques
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ServerTlsPolicyName parent =
    *       ServerTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[SERVER_TLS_POLICY]");
@@ -1121,6 +1193,8 @@ public final OperationFuture createServerTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String parent =
    *       ServerTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[SERVER_TLS_POLICY]").toString();
@@ -1159,6 +1233,8 @@ public final OperationFuture createServerTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   CreateServerTlsPolicyRequest request =
    *       CreateServerTlsPolicyRequest.newBuilder()
@@ -1187,6 +1263,8 @@ public final OperationFuture createServerTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   CreateServerTlsPolicyRequest request =
    *       CreateServerTlsPolicyRequest.newBuilder()
@@ -1215,6 +1293,8 @@ public final OperationFuture createServerTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   CreateServerTlsPolicyRequest request =
    *       CreateServerTlsPolicyRequest.newBuilder()
@@ -1243,6 +1323,8 @@ public final OperationFuture createServerTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ServerTlsPolicy serverTlsPolicy = ServerTlsPolicy.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1275,6 +1357,8 @@ public final OperationFuture updateServerTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   UpdateServerTlsPolicyRequest request =
    *       UpdateServerTlsPolicyRequest.newBuilder()
@@ -1300,6 +1384,8 @@ public final OperationFuture updateServerTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   UpdateServerTlsPolicyRequest request =
    *       UpdateServerTlsPolicyRequest.newBuilder()
@@ -1325,6 +1411,8 @@ public final OperationFuture updateServerTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   UpdateServerTlsPolicyRequest request =
    *       UpdateServerTlsPolicyRequest.newBuilder()
@@ -1350,6 +1438,8 @@ public final OperationFuture updateServerTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ServerTlsPolicyName name =
    *       ServerTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[SERVER_TLS_POLICY]");
@@ -1377,6 +1467,8 @@ public final OperationFuture deleteServerTlsPolicyAsyn
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String name =
    *       ServerTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[SERVER_TLS_POLICY]").toString();
@@ -1401,6 +1493,8 @@ public final OperationFuture deleteServerTlsPolicyAsyn
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   DeleteServerTlsPolicyRequest request =
    *       DeleteServerTlsPolicyRequest.newBuilder()
@@ -1427,6 +1521,8 @@ public final OperationFuture deleteServerTlsPolicyAsyn
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   DeleteServerTlsPolicyRequest request =
    *       DeleteServerTlsPolicyRequest.newBuilder()
@@ -1453,6 +1549,8 @@ public final OperationFuture deleteServerTlsPolicyAsyn
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   DeleteServerTlsPolicyRequest request =
    *       DeleteServerTlsPolicyRequest.newBuilder()
@@ -1479,6 +1577,8 @@ public final OperationFuture deleteServerTlsPolicyAsyn
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (ClientTlsPolicy element :
@@ -1507,6 +1607,8 @@ public final ListClientTlsPoliciesPagedResponse listClientTlsPolicies(LocationNa
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (ClientTlsPolicy element :
@@ -1533,6 +1635,8 @@ public final ListClientTlsPoliciesPagedResponse listClientTlsPolicies(String par
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ListClientTlsPoliciesRequest request =
    *       ListClientTlsPoliciesRequest.newBuilder()
@@ -1562,6 +1666,8 @@ public final ListClientTlsPoliciesPagedResponse listClientTlsPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ListClientTlsPoliciesRequest request =
    *       ListClientTlsPoliciesRequest.newBuilder()
@@ -1590,6 +1696,8 @@ public final ListClientTlsPoliciesPagedResponse listClientTlsPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ListClientTlsPoliciesRequest request =
    *       ListClientTlsPoliciesRequest.newBuilder()
@@ -1625,6 +1733,8 @@ public final ListClientTlsPoliciesPagedResponse listClientTlsPolicies(
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ClientTlsPolicyName name =
    *       ClientTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[CLIENT_TLS_POLICY]");
@@ -1651,6 +1761,8 @@ public final ClientTlsPolicy getClientTlsPolicy(ClientTlsPolicyName name) {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String name =
    *       ClientTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[CLIENT_TLS_POLICY]").toString();
@@ -1675,6 +1787,8 @@ public final ClientTlsPolicy getClientTlsPolicy(String name) {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   GetClientTlsPolicyRequest request =
    *       GetClientTlsPolicyRequest.newBuilder()
@@ -1700,6 +1814,8 @@ public final ClientTlsPolicy getClientTlsPolicy(GetClientTlsPolicyRequest reques
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   GetClientTlsPolicyRequest request =
    *       GetClientTlsPolicyRequest.newBuilder()
@@ -1726,6 +1842,8 @@ public final ClientTlsPolicy getClientTlsPolicy(GetClientTlsPolicyRequest reques
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ClientTlsPolicyName parent =
    *       ClientTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[CLIENT_TLS_POLICY]");
@@ -1764,6 +1882,8 @@ public final OperationFuture createClientTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String parent =
    *       ClientTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[CLIENT_TLS_POLICY]").toString();
@@ -1802,6 +1922,8 @@ public final OperationFuture createClientTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   CreateClientTlsPolicyRequest request =
    *       CreateClientTlsPolicyRequest.newBuilder()
@@ -1830,6 +1952,8 @@ public final OperationFuture createClientTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   CreateClientTlsPolicyRequest request =
    *       CreateClientTlsPolicyRequest.newBuilder()
@@ -1858,6 +1982,8 @@ public final OperationFuture createClientTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   CreateClientTlsPolicyRequest request =
    *       CreateClientTlsPolicyRequest.newBuilder()
@@ -1886,6 +2012,8 @@ public final OperationFuture createClientTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ClientTlsPolicy clientTlsPolicy = ClientTlsPolicy.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1918,6 +2046,8 @@ public final OperationFuture updateClientTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   UpdateClientTlsPolicyRequest request =
    *       UpdateClientTlsPolicyRequest.newBuilder()
@@ -1943,6 +2073,8 @@ public final OperationFuture updateClientTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   UpdateClientTlsPolicyRequest request =
    *       UpdateClientTlsPolicyRequest.newBuilder()
@@ -1968,6 +2100,8 @@ public final OperationFuture updateClientTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   UpdateClientTlsPolicyRequest request =
    *       UpdateClientTlsPolicyRequest.newBuilder()
@@ -1993,6 +2127,8 @@ public final OperationFuture updateClientTls
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   ClientTlsPolicyName name =
    *       ClientTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[CLIENT_TLS_POLICY]");
@@ -2020,6 +2156,8 @@ public final OperationFuture deleteClientTlsPolicyAsyn
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   String name =
    *       ClientTlsPolicyName.of("[PROJECT]", "[LOCATION]", "[CLIENT_TLS_POLICY]").toString();
@@ -2044,6 +2182,8 @@ public final OperationFuture deleteClientTlsPolicyAsyn
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   DeleteClientTlsPolicyRequest request =
    *       DeleteClientTlsPolicyRequest.newBuilder()
@@ -2070,6 +2210,8 @@ public final OperationFuture deleteClientTlsPolicyAsyn
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   DeleteClientTlsPolicyRequest request =
    *       DeleteClientTlsPolicyRequest.newBuilder()
@@ -2096,6 +2238,8 @@ public final OperationFuture deleteClientTlsPolicyAsyn
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
    *   DeleteClientTlsPolicyRequest request =
    *       DeleteClientTlsPolicyRequest.newBuilder()
diff --git a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/NetworkSecuritySettings.java b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/NetworkSecuritySettings.java
index bae12eb6..795e1e78 100644
--- a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/NetworkSecuritySettings.java
+++ b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/NetworkSecuritySettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -58,6 +58,8 @@
  * For example, to set the total timeout of getAuthorizationPolicy to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * NetworkSecuritySettings.Builder networkSecuritySettingsBuilder =
  *     NetworkSecuritySettings.newBuilder();
  * networkSecuritySettingsBuilder
diff --git a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/package-info.java b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/package-info.java
index 9dd133eb..5935a4ae 100644
--- a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/package-info.java
+++ b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +25,8 @@
  * Sample for NetworkSecurityClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (NetworkSecurityClient networkSecurityClient = NetworkSecurityClient.create()) {
  *   AuthorizationPolicyName name =
  *       AuthorizationPolicyName.of("[PROJECT]", "[LOCATION]", "[AUTHORIZATION_POLICY]");
diff --git a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/GrpcNetworkSecurityCallableFactory.java b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/GrpcNetworkSecurityCallableFactory.java
index 7753764a..11eddb3e 100644
--- a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/GrpcNetworkSecurityCallableFactory.java
+++ b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/GrpcNetworkSecurityCallableFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/GrpcNetworkSecurityStub.java b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/GrpcNetworkSecurityStub.java
index eddc1394..cc67eb55 100644
--- a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/GrpcNetworkSecurityStub.java
+++ b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/GrpcNetworkSecurityStub.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/NetworkSecurityStub.java b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/NetworkSecurityStub.java
index 21c1a473..ae36993a 100644
--- a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/NetworkSecurityStub.java
+++ b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/NetworkSecurityStub.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/NetworkSecurityStubSettings.java b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/NetworkSecurityStubSettings.java
index bf9b69b4..b3e7207d 100644
--- a/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/NetworkSecurityStubSettings.java
+++ b/google-cloud-network-security/src/main/java/com/google/cloud/networksecurity/v1beta1/stub/NetworkSecurityStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -98,6 +98,8 @@
  * For example, to set the total timeout of getAuthorizationPolicy to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * NetworkSecurityStubSettings.Builder networkSecuritySettingsBuilder =
  *     NetworkSecurityStubSettings.newBuilder();
  * networkSecuritySettingsBuilder
diff --git a/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/MockNetworkSecurity.java b/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/MockNetworkSecurity.java
index c4f42de7..7e17964c 100644
--- a/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/MockNetworkSecurity.java
+++ b/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/MockNetworkSecurity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/MockNetworkSecurityImpl.java b/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/MockNetworkSecurityImpl.java
index 845d7d69..593ff428 100644
--- a/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/MockNetworkSecurityImpl.java
+++ b/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/MockNetworkSecurityImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/NetworkSecurityClientTest.java b/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/NetworkSecurityClientTest.java
index 3ef18385..bf7883c3 100644
--- a/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/NetworkSecurityClientTest.java
+++ b/google-cloud-network-security/src/test/java/com/google/cloud/networksecurity/v1beta1/NetworkSecurityClientTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/grpc-google-cloud-network-security-v1beta1/pom.xml b/grpc-google-cloud-network-security-v1beta1/pom.xml
index 81e47b87..d0568439 100644
--- a/grpc-google-cloud-network-security-v1beta1/pom.xml
+++ b/grpc-google-cloud-network-security-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   4.0.0 
   com.google.api.grpc 
   grpc-google-cloud-network-security-v1beta1 
-  0.4.4 
+  0.5.0 
   grpc-google-cloud-network-security-v1beta1 
   GRPC library for google-cloud-network-security 
   
     com.google.cloud 
     google-cloud-network-security-parent 
-    0.4.4 
+    0.5.0 
    
   
     
diff --git a/pom.xml b/pom.xml
index cb90e60a..5240af46 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   com.google.cloud 
   google-cloud-network-security-parent 
   pom 
-  0.4.4 
+  0.5.0 
   Google Network Security API Parent 
   https://github.com/googleapis/java-network-security 
   
@@ -14,7 +14,7 @@
   
     com.google.cloud 
     google-cloud-shared-config 
-    1.3.2 
+    1.4.0 
    
 
   
@@ -69,23 +69,23 @@
       
         com.google.cloud 
         google-cloud-network-security 
-        0.4.4 
+        0.5.0 
        
       
         com.google.api.grpc 
         grpc-google-cloud-network-security-v1beta1 
-        0.4.4 
+        0.5.0 
        
       
         com.google.api.grpc 
         proto-google-cloud-network-security-v1beta1 
-        0.4.4 
+        0.5.0 
        
 
       
         com.google.cloud 
         google-cloud-shared-dependencies 
-        2.10.0 
+        2.12.0 
         pom 
         import 
        
@@ -121,7 +121,7 @@
       
         org.apache.maven.plugins 
         maven-project-info-reports-plugin 
-        3.2.2 
+        3.3.0 
         
           
             
@@ -148,7 +148,7 @@
       
         org.apache.maven.plugins 
         maven-javadoc-plugin 
-        3.3.2 
+        3.4.0 
         
           
             html 
diff --git a/proto-google-cloud-network-security-v1beta1/pom.xml b/proto-google-cloud-network-security-v1beta1/pom.xml
index 44caa3ef..dcbbdd4f 100644
--- a/proto-google-cloud-network-security-v1beta1/pom.xml
+++ b/proto-google-cloud-network-security-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   4.0.0 
   com.google.api.grpc 
   proto-google-cloud-network-security-v1beta1 
-  0.4.4 
+  0.5.0 
   proto-google-cloud-network-security-v1beta1 
   Proto library for google-cloud-network-security 
   
     com.google.cloud 
     google-cloud-network-security-parent 
-    0.4.4 
+    0.5.0 
    
   
     
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicy.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicy.java
index d00621a4..997517ad 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicy.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicy.java
@@ -166,6 +166,8 @@ private AuthorizationPolicy(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -637,6 +639,8 @@ private Rule(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
@@ -894,6 +898,8 @@ private Source(
           }
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
           throw e.setUnfinishedMessage(this);
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
         } catch (java.io.IOException e) {
           throw new com.google.protobuf.InvalidProtocolBufferException(e)
               .setUnfinishedMessage(this);
@@ -2300,6 +2306,8 @@ private Destination(
           }
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
           throw e.setUnfinishedMessage(this);
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
         } catch (java.io.IOException e) {
           throw new com.google.protobuf.InvalidProtocolBufferException(e)
               .setUnfinishedMessage(this);
@@ -2507,6 +2515,8 @@ private HttpHeaderMatch(
             }
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
             throw e.setUnfinishedMessage(this);
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
           } catch (java.io.IOException e) {
             throw new com.google.protobuf.InvalidProtocolBufferException(e)
                 .setUnfinishedMessage(this);
@@ -6966,7 +6976,7 @@ public int getLabelsCount() {
   @java.lang.Override
   public boolean containsLabels(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     return internalGetLabels().getMap().containsKey(key);
   }
@@ -7001,7 +7011,7 @@ public java.util.Map getLabelsMap() {
   @java.lang.Override
   public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -7018,7 +7028,7 @@ public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.Strin
   @java.lang.Override
   public java.lang.String getLabelsOrThrow(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
@@ -8338,7 +8348,7 @@ public int getLabelsCount() {
     @java.lang.Override
     public boolean containsLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       return internalGetLabels().getMap().containsKey(key);
     }
@@ -8374,7 +8384,7 @@ public java.util.Map getLabelsMap() {
     public java.lang.String getLabelsOrDefault(
         java.lang.String key, java.lang.String defaultValue) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -8391,7 +8401,7 @@ public java.lang.String getLabelsOrDefault(
     @java.lang.Override
     public java.lang.String getLabelsOrThrow(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
@@ -8415,7 +8425,7 @@ public Builder clearLabels() {
      */
     public Builder removeLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       internalGetMutableLabels().getMutableMap().remove(key);
       return this;
@@ -8436,11 +8446,12 @@ public java.util.Map getMutableLabels() {
      */
     public Builder putLabels(java.lang.String key, java.lang.String value) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       if (value == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map value");
       }
+
       internalGetMutableLabels().getMutableMap().put(key, value);
       return this;
     }
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicyName.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicyName.java
index af1fe1d7..38a35a06 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicyName.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicyName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicyOrBuilder.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicyOrBuilder.java
index 4415d942..fb8ebbfd 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicyOrBuilder.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/AuthorizationPolicyOrBuilder.java
@@ -193,7 +193,12 @@ public interface AuthorizationPolicyOrBuilder
    *
    * map<string, string> labels = 5 [(.google.api.field_behavior) = OPTIONAL];
    */
-  java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue);
+
+  /* nullable */
+  java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue);
   /**
    *
    *
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CertificateProvider.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CertificateProvider.java
index d21333a0..315be8ba 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CertificateProvider.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CertificateProvider.java
@@ -119,6 +119,8 @@ private CertificateProvider(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -822,8 +824,9 @@ public Builder mergeGrpcEndpoint(com.google.cloud.networksecurity.v1beta1.GrpcEn
       } else {
         if (typeCase_ == 2) {
           grpcEndpointBuilder_.mergeFrom(value);
+        } else {
+          grpcEndpointBuilder_.setMessage(value);
         }
-        grpcEndpointBuilder_.setMessage(value);
       }
       typeCase_ = 2;
       return this;
@@ -1064,8 +1067,9 @@ public Builder mergeCertificateProviderInstance(
       } else {
         if (typeCase_ == 3) {
           certificateProviderInstanceBuilder_.mergeFrom(value);
+        } else {
+          certificateProviderInstanceBuilder_.setMessage(value);
         }
-        certificateProviderInstanceBuilder_.setMessage(value);
       }
       typeCase_ = 3;
       return this;
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CertificateProviderInstance.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CertificateProviderInstance.java
index 2b49e214..b793da92 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CertificateProviderInstance.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CertificateProviderInstance.java
@@ -91,6 +91,8 @@ private CertificateProviderInstance(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicy.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicy.java
index 638c9c5f..3a9a3552 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicy.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicy.java
@@ -183,6 +183,8 @@ private ClientTlsPolicy(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -455,7 +457,7 @@ public int getLabelsCount() {
   @java.lang.Override
   public boolean containsLabels(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     return internalGetLabels().getMap().containsKey(key);
   }
@@ -490,7 +492,7 @@ public java.util.Map getLabelsMap() {
   @java.lang.Override
   public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -507,7 +509,7 @@ public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.Strin
   @java.lang.Override
   public java.lang.String getLabelsOrThrow(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
@@ -1909,7 +1911,7 @@ public int getLabelsCount() {
     @java.lang.Override
     public boolean containsLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       return internalGetLabels().getMap().containsKey(key);
     }
@@ -1945,7 +1947,7 @@ public java.util.Map getLabelsMap() {
     public java.lang.String getLabelsOrDefault(
         java.lang.String key, java.lang.String defaultValue) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -1962,7 +1964,7 @@ public java.lang.String getLabelsOrDefault(
     @java.lang.Override
     public java.lang.String getLabelsOrThrow(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
@@ -1986,7 +1988,7 @@ public Builder clearLabels() {
      */
     public Builder removeLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       internalGetMutableLabels().getMutableMap().remove(key);
       return this;
@@ -2007,11 +2009,12 @@ public java.util.Map getMutableLabels() {
      */
     public Builder putLabels(java.lang.String key, java.lang.String value) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       if (value == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map value");
       }
+
       internalGetMutableLabels().getMutableMap().put(key, value);
       return this;
     }
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicyName.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicyName.java
index 356c031f..b981c4da 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicyName.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicyName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicyOrBuilder.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicyOrBuilder.java
index 29112e6a..c61b2e26 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicyOrBuilder.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ClientTlsPolicyOrBuilder.java
@@ -193,7 +193,12 @@ public interface ClientTlsPolicyOrBuilder
    *
    * map<string, string> labels = 5 [(.google.api.field_behavior) = OPTIONAL];
    */
-  java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue);
+
+  /* nullable */
+  java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue);
   /**
    *
    *
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateAuthorizationPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateAuthorizationPolicyRequest.java
index 8edb6304..c31d9d28 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateAuthorizationPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateAuthorizationPolicyRequest.java
@@ -115,6 +115,8 @@ private CreateAuthorizationPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateClientTlsPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateClientTlsPolicyRequest.java
index 717991a2..cf4acdd4 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateClientTlsPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateClientTlsPolicyRequest.java
@@ -113,6 +113,8 @@ private CreateClientTlsPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateServerTlsPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateServerTlsPolicyRequest.java
index 03d59565..918f24c6 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateServerTlsPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/CreateServerTlsPolicyRequest.java
@@ -113,6 +113,8 @@ private CreateServerTlsPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteAuthorizationPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteAuthorizationPolicyRequest.java
index 1d1cdb21..648e1841 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteAuthorizationPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteAuthorizationPolicyRequest.java
@@ -89,6 +89,8 @@ private DeleteAuthorizationPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteClientTlsPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteClientTlsPolicyRequest.java
index 522d2014..06d0bd06 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteClientTlsPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteClientTlsPolicyRequest.java
@@ -88,6 +88,8 @@ private DeleteClientTlsPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteServerTlsPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteServerTlsPolicyRequest.java
index a6b94dff..9b68843b 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteServerTlsPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/DeleteServerTlsPolicyRequest.java
@@ -88,6 +88,8 @@ private DeleteServerTlsPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetAuthorizationPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetAuthorizationPolicyRequest.java
index bfa64c0a..bd7eef6a 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetAuthorizationPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetAuthorizationPolicyRequest.java
@@ -88,6 +88,8 @@ private GetAuthorizationPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetClientTlsPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetClientTlsPolicyRequest.java
index 52e906c2..72d31026 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetClientTlsPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetClientTlsPolicyRequest.java
@@ -88,6 +88,8 @@ private GetClientTlsPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetServerTlsPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetServerTlsPolicyRequest.java
index 36cfec17..27a58a5c 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetServerTlsPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GetServerTlsPolicyRequest.java
@@ -88,6 +88,8 @@ private GetServerTlsPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GrpcEndpoint.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GrpcEndpoint.java
index 7d3ecfdf..c8ee221a 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GrpcEndpoint.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/GrpcEndpoint.java
@@ -88,6 +88,8 @@ private GrpcEndpoint(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListAuthorizationPoliciesRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListAuthorizationPoliciesRequest.java
index 639d09aa..e4ab0da3 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListAuthorizationPoliciesRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListAuthorizationPoliciesRequest.java
@@ -102,6 +102,8 @@ private ListAuthorizationPoliciesRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListAuthorizationPoliciesResponse.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListAuthorizationPoliciesResponse.java
index 974c06ee..20a54be1 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListAuthorizationPoliciesResponse.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListAuthorizationPoliciesResponse.java
@@ -105,6 +105,8 @@ private ListAuthorizationPoliciesResponse(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListClientTlsPoliciesRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListClientTlsPoliciesRequest.java
index 396f8a07..5fd5dd66 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListClientTlsPoliciesRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListClientTlsPoliciesRequest.java
@@ -101,6 +101,8 @@ private ListClientTlsPoliciesRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListClientTlsPoliciesResponse.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListClientTlsPoliciesResponse.java
index 391b0c90..aafa4962 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListClientTlsPoliciesResponse.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListClientTlsPoliciesResponse.java
@@ -104,6 +104,8 @@ private ListClientTlsPoliciesResponse(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListServerTlsPoliciesRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListServerTlsPoliciesRequest.java
index 4cdb7df3..8a5a67fa 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListServerTlsPoliciesRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListServerTlsPoliciesRequest.java
@@ -101,6 +101,8 @@ private ListServerTlsPoliciesRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListServerTlsPoliciesResponse.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListServerTlsPoliciesResponse.java
index 14da1c20..bb8a5f5f 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListServerTlsPoliciesResponse.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ListServerTlsPoliciesResponse.java
@@ -104,6 +104,8 @@ private ListServerTlsPoliciesResponse(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/LocationName.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/LocationName.java
index 6ef13c14..86bfca66 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/LocationName.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/LocationName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/OperationMetadata.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/OperationMetadata.java
index 7750df8f..2b549789 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/OperationMetadata.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/OperationMetadata.java
@@ -147,6 +147,8 @@ private OperationMetadata(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicy.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicy.java
index eda5ea83..9aba06b8 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicy.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicy.java
@@ -183,6 +183,8 @@ private ServerTlsPolicy(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -364,6 +366,8 @@ private MTLSPolicy(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
@@ -1541,7 +1545,7 @@ public int getLabelsCount() {
   @java.lang.Override
   public boolean containsLabels(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     return internalGetLabels().getMap().containsKey(key);
   }
@@ -1576,7 +1580,7 @@ public java.util.Map getLabelsMap() {
   @java.lang.Override
   public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -1593,7 +1597,7 @@ public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.Strin
   @java.lang.Override
   public java.lang.String getLabelsOrThrow(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
@@ -2905,7 +2909,7 @@ public int getLabelsCount() {
     @java.lang.Override
     public boolean containsLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       return internalGetLabels().getMap().containsKey(key);
     }
@@ -2941,7 +2945,7 @@ public java.util.Map getLabelsMap() {
     public java.lang.String getLabelsOrDefault(
         java.lang.String key, java.lang.String defaultValue) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -2958,7 +2962,7 @@ public java.lang.String getLabelsOrDefault(
     @java.lang.Override
     public java.lang.String getLabelsOrThrow(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
@@ -2982,7 +2986,7 @@ public Builder clearLabels() {
      */
     public Builder removeLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       internalGetMutableLabels().getMutableMap().remove(key);
       return this;
@@ -3003,11 +3007,12 @@ public java.util.Map getMutableLabels() {
      */
     public Builder putLabels(java.lang.String key, java.lang.String value) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       if (value == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map value");
       }
+
       internalGetMutableLabels().getMutableMap().put(key, value);
       return this;
     }
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicyName.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicyName.java
index c6ce40dc..ba4ed958 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicyName.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicyName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicyOrBuilder.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicyOrBuilder.java
index fb798e8a..fb4dbe6f 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicyOrBuilder.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ServerTlsPolicyOrBuilder.java
@@ -193,7 +193,12 @@ public interface ServerTlsPolicyOrBuilder
    *
    * map<string, string> labels = 5;
    */
-  java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue);
+
+  /* nullable */
+  java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue);
   /**
    *
    *
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateAuthorizationPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateAuthorizationPolicyRequest.java
index d5f1ce7a..d67cbbd2 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateAuthorizationPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateAuthorizationPolicyRequest.java
@@ -113,6 +113,8 @@ private UpdateAuthorizationPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateClientTlsPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateClientTlsPolicyRequest.java
index 66863fdd..6f029f3f 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateClientTlsPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateClientTlsPolicyRequest.java
@@ -111,6 +111,8 @@ private UpdateClientTlsPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateServerTlsPolicyRequest.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateServerTlsPolicyRequest.java
index b04957b5..9decce52 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateServerTlsPolicyRequest.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/UpdateServerTlsPolicyRequest.java
@@ -111,6 +111,8 @@ private UpdateServerTlsPolicyRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ValidationCA.java b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ValidationCA.java
index bdc66fd2..fe4f04c8 100644
--- a/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ValidationCA.java
+++ b/proto-google-cloud-network-security-v1beta1/src/main/java/com/google/cloud/networksecurity/v1beta1/ValidationCA.java
@@ -119,6 +119,8 @@ private ValidationCA(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -820,8 +822,9 @@ public Builder mergeGrpcEndpoint(com.google.cloud.networksecurity.v1beta1.GrpcEn
       } else {
         if (typeCase_ == 2) {
           grpcEndpointBuilder_.mergeFrom(value);
+        } else {
+          grpcEndpointBuilder_.setMessage(value);
         }
-        grpcEndpointBuilder_.setMessage(value);
       }
       typeCase_ = 2;
       return this;
@@ -1062,8 +1065,9 @@ public Builder mergeCertificateProviderInstance(
       } else {
         if (typeCase_ == 3) {
           certificateProviderInstanceBuilder_.mergeFrom(value);
+        } else {
+          certificateProviderInstanceBuilder_.setMessage(value);
         }
-        certificateProviderInstanceBuilder_.setMessage(value);
       }
       typeCase_ = 3;
       return this;
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index abc62f01..1d0ea116 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -29,7 +29,7 @@
     
       com.google.cloud 
       google-cloud-network-security 
-      0.4.2 
+      0.4.4 
      
     
 
diff --git a/samples/pom.xml b/samples/pom.xml
index d0639754..2af63c6f 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -46,7 +46,7 @@
       
         org.sonatype.plugins 
         nexus-staging-maven-plugin 
-        1.6.12 
+        1.6.13 
         
           true 
          
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index dfc53abf..f3dafaae 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     
       com.google.cloud 
       google-cloud-network-security 
-      0.4.2 
+      0.4.4 
      
   
 
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 755c7ea3..489eabbb 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -28,7 +28,7 @@
     
       com.google.cloud 
       google-cloud-network-security 
-      0.4.2 
+      0.4.4 
      
 
     
diff --git a/versions.txt b/versions.txt
index 07ec385c..c0bfe4bb 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-network-security:0.4.4:0.4.4
-grpc-google-cloud-network-security-v1beta1:0.4.4:0.4.4
-proto-google-cloud-network-security-v1beta1:0.4.4:0.4.4
+google-cloud-network-security:0.5.0:0.5.0
+grpc-google-cloud-network-security-v1beta1:0.5.0:0.5.0
+proto-google-cloud-network-security-v1beta1:0.5.0:0.5.0