diff --git a/Tests/GRPCCoreTests/Configuration/Generated/rls.pb.swift b/Tests/GRPCCoreTests/Configuration/Generated/rls.pb.swift
index 36f8887a..003f6ff5 100644
--- a/Tests/GRPCCoreTests/Configuration/Generated/rls.pb.swift
+++ b/Tests/GRPCCoreTests/Configuration/Generated/rls.pb.swift
@@ -134,13 +134,16 @@ fileprivate let _protobuf_package = "grpc.lookup.v1"
 
 extension Grpc_Lookup_V1_RouteLookupRequest: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
   static let protoMessageName: String = _protobuf_package + ".RouteLookupRequest"
-  static let _protobuf_nameMap: SwiftProtobuf._NameMap = [
-    3: .standard(proto: "target_type"),
-    5: .same(proto: "reason"),
-    6: .standard(proto: "stale_header_data"),
-    4: .standard(proto: "key_map"),
-    7: .same(proto: "extensions"),
-  ]
+  static let _protobuf_nameMap = SwiftProtobuf._NameMap(
+      reservedNames: ["server", "path"],
+      reservedRanges: [1..<3],
+      numberNameMappings: [
+        3: .standard(proto: "target_type"),
+        5: .same(proto: "reason"),
+        6: .standard(proto: "stale_header_data"),
+        4: .standard(proto: "key_map"),
+        7: .same(proto: "extensions"),
+  ])
 
   mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
     while let fieldNumber = try decoder.nextFieldNumber() {
@@ -198,11 +201,14 @@ extension Grpc_Lookup_V1_RouteLookupRequest.Reason: SwiftProtobuf._ProtoNameProv
 
 extension Grpc_Lookup_V1_RouteLookupResponse: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
   static let protoMessageName: String = _protobuf_package + ".RouteLookupResponse"
-  static let _protobuf_nameMap: SwiftProtobuf._NameMap = [
-    3: .same(proto: "targets"),
-    2: .standard(proto: "header_data"),
-    4: .same(proto: "extensions"),
-  ]
+  static let _protobuf_nameMap = SwiftProtobuf._NameMap(
+      reservedNames: ["target"],
+      reservedRanges: [1..<2],
+      numberNameMappings: [
+        3: .same(proto: "targets"),
+        2: .standard(proto: "header_data"),
+        4: .same(proto: "extensions"),
+  ])
 
   mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
     while let fieldNumber = try decoder.nextFieldNumber() {
diff --git a/Tests/GRPCCoreTests/Configuration/Generated/rls_config.pb.swift b/Tests/GRPCCoreTests/Configuration/Generated/rls_config.pb.swift
index bc6047ed..6ee5aa88 100644
--- a/Tests/GRPCCoreTests/Configuration/Generated/rls_config.pb.swift
+++ b/Tests/GRPCCoreTests/Configuration/Generated/rls_config.pb.swift
@@ -587,17 +587,20 @@ extension Grpc_Lookup_V1_HttpKeyBuilder: SwiftProtobuf.Message, SwiftProtobuf._M
 
 extension Grpc_Lookup_V1_RouteLookupConfig: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
   static let protoMessageName: String = _protobuf_package + ".RouteLookupConfig"
-  static let _protobuf_nameMap: SwiftProtobuf._NameMap = [
-    1: .standard(proto: "http_keybuilders"),
-    2: .standard(proto: "grpc_keybuilders"),
-    3: .standard(proto: "lookup_service"),
-    4: .standard(proto: "lookup_service_timeout"),
-    5: .standard(proto: "max_age"),
-    6: .standard(proto: "stale_age"),
-    7: .standard(proto: "cache_size_bytes"),
-    8: .standard(proto: "valid_targets"),
-    9: .standard(proto: "default_target"),
-  ]
+  static let _protobuf_nameMap = SwiftProtobuf._NameMap(
+      reservedNames: ["request_processing_strategy"],
+      reservedRanges: [10..<11],
+      numberNameMappings: [
+        1: .standard(proto: "http_keybuilders"),
+        2: .standard(proto: "grpc_keybuilders"),
+        3: .standard(proto: "lookup_service"),
+        4: .standard(proto: "lookup_service_timeout"),
+        5: .standard(proto: "max_age"),
+        6: .standard(proto: "stale_age"),
+        7: .standard(proto: "cache_size_bytes"),
+        8: .standard(proto: "valid_targets"),
+        9: .standard(proto: "default_target"),
+  ])
 
   mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
     while let fieldNumber = try decoder.nextFieldNumber() {
diff --git a/Tests/GRPCCoreTests/Configuration/Generated/service_config.pb.swift b/Tests/GRPCCoreTests/Configuration/Generated/service_config.pb.swift
index c25062a7..2cefad51 100644
--- a/Tests/GRPCCoreTests/Configuration/Generated/service_config.pb.swift
+++ b/Tests/GRPCCoreTests/Configuration/Generated/service_config.pb.swift
@@ -2549,15 +2549,11 @@ extension Grpc_ServiceConfig_RlsLoadBalancingPolicyConfig: SwiftProtobuf.Message
     var _childPolicy: [Grpc_ServiceConfig_LoadBalancingConfig] = []
     var _childPolicyConfigTargetFieldName: String = String()
 
-    #if swift(>=5.10)
       // This property is used as the initial default value for new instances of the type.
       // The type itself is protecting the reference to its storage via CoW semantics.
       // This will force a copy to be made of this reference when the first mutation occurs;
       // hence, it is safe to mark this as `nonisolated(unsafe)`.
       static nonisolated(unsafe) let defaultInstance = _StorageClass()
-    #else
-      static let defaultInstance = _StorageClass()
-    #endif
 
     private init() {}
 
@@ -3692,15 +3688,11 @@ extension Grpc_ServiceConfig_XdsClusterResolverLoadBalancingPolicyConfig.Discove
     var _overrideHostStatus: [Grpc_ServiceConfig_OverrideHostLoadBalancingPolicyConfig.HealthStatus] = []
     var _telemetryLabels: Dictionary<String,String> = [:]
 
-    #if swift(>=5.10)
       // This property is used as the initial default value for new instances of the type.
       // The type itself is protecting the reference to its storage via CoW semantics.
       // This will force a copy to be made of this reference when the first mutation occurs;
       // hence, it is safe to mark this as `nonisolated(unsafe)`.
       static nonisolated(unsafe) let defaultInstance = _StorageClass()
-    #else
-      static let defaultInstance = _StorageClass()
-    #endif
 
     private init() {}