diff --git a/packages/google-cloud-asset/protos/protos.js b/packages/google-cloud-asset/protos/protos.js
index 2794026f7cc..22201609fa0 100644
--- a/packages/google-cloud-asset/protos/protos.js
+++ b/packages/google-cloud-asset/protos/protos.js
@@ -6769,7 +6769,7 @@
                         ResourceSearchResult.decode = function decode(reader, length) {
                             if (!(reader instanceof $Reader))
                                 reader = $Reader.create(reader);
-                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.asset.v1.ResourceSearchResult(), key;
+                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.asset.v1.ResourceSearchResult(), key, value;
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
@@ -6792,12 +6792,26 @@
                                     message.location = reader.string();
                                     break;
                                 case 7:
-                                    reader.skip().pos++;
                                     if (message.labels === $util.emptyObject)
                                         message.labels = {};
-                                    key = reader.string();
-                                    reader.pos++;
-                                    message.labels[key] = reader.string();
+                                    var end2 = reader.uint32() + reader.pos;
+                                    key = "";
+                                    value = "";
+                                    while (reader.pos < end2) {
+                                        var tag2 = reader.uint32();
+                                        switch (tag2 >>> 3) {
+                                        case 1:
+                                            key = reader.string();
+                                            break;
+                                        case 2:
+                                            value = reader.string();
+                                            break;
+                                        default:
+                                            reader.skipType(tag2 & 7);
+                                            break;
+                                        }
+                                    }
+                                    message.labels[key] = value;
                                     break;
                                 case 8:
                                     if (!(message.networkTags && message.networkTags.length))
@@ -7350,17 +7364,31 @@
                             Explanation.decode = function decode(reader, length) {
                                 if (!(reader instanceof $Reader))
                                     reader = $Reader.create(reader);
-                                var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.asset.v1.IamPolicySearchResult.Explanation(), key;
+                                var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.asset.v1.IamPolicySearchResult.Explanation(), key, value;
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
                                     case 1:
-                                        reader.skip().pos++;
                                         if (message.matchedPermissions === $util.emptyObject)
                                             message.matchedPermissions = {};
-                                        key = reader.string();
-                                        reader.pos++;
-                                        message.matchedPermissions[key] = $root.google.cloud.asset.v1.IamPolicySearchResult.Explanation.Permissions.decode(reader, reader.uint32());
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = null;
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = $root.google.cloud.asset.v1.IamPolicySearchResult.Explanation.Permissions.decode(reader, reader.uint32());
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
+                                        }
+                                        message.matchedPermissions[key] = value;
                                         break;
                                     default:
                                         reader.skipType(tag & 7);
@@ -11650,7 +11678,7 @@
                         StandardResourceMetadata.decode = function decode(reader, length) {
                             if (!(reader instanceof $Reader))
                                 reader = $Reader.create(reader);
-                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.asset.v1p1beta1.StandardResourceMetadata(), key;
+                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.asset.v1p1beta1.StandardResourceMetadata(), key, value;
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
@@ -11678,12 +11706,26 @@
                                     message.location = reader.string();
                                     break;
                                 case 12:
-                                    reader.skip().pos++;
                                     if (message.labels === $util.emptyObject)
                                         message.labels = {};
-                                    key = reader.string();
-                                    reader.pos++;
-                                    message.labels[key] = reader.string();
+                                    var end2 = reader.uint32() + reader.pos;
+                                    key = "";
+                                    value = "";
+                                    while (reader.pos < end2) {
+                                        var tag2 = reader.uint32();
+                                        switch (tag2 >>> 3) {
+                                        case 1:
+                                            key = reader.string();
+                                            break;
+                                        case 2:
+                                            value = reader.string();
+                                            break;
+                                        default:
+                                            reader.skipType(tag2 & 7);
+                                            break;
+                                        }
+                                    }
+                                    message.labels[key] = value;
                                     break;
                                 case 13:
                                     if (!(message.networkTags && message.networkTags.length))
@@ -12241,17 +12283,31 @@
                             Explanation.decode = function decode(reader, length) {
                                 if (!(reader instanceof $Reader))
                                     reader = $Reader.create(reader);
-                                var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.asset.v1p1beta1.IamPolicySearchResult.Explanation(), key;
+                                var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.asset.v1p1beta1.IamPolicySearchResult.Explanation(), key, value;
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
                                     case 1:
-                                        reader.skip().pos++;
                                         if (message.matchedPermissions === $util.emptyObject)
                                             message.matchedPermissions = {};
-                                        key = reader.string();
-                                        reader.pos++;
-                                        message.matchedPermissions[key] = $root.google.cloud.asset.v1p1beta1.Permissions.decode(reader, reader.uint32());
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = null;
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = $root.google.cloud.asset.v1p1beta1.Permissions.decode(reader, reader.uint32());
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
+                                        }
+                                        message.matchedPermissions[key] = value;
                                         break;
                                     default:
                                         reader.skipType(tag & 7);
@@ -35015,17 +35071,31 @@
                 Struct.decode = function decode(reader, length) {
                     if (!(reader instanceof $Reader))
                         reader = $Reader.create(reader);
-                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.Struct(), key;
+                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.Struct(), key, value;
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
                         case 1:
-                            reader.skip().pos++;
                             if (message.fields === $util.emptyObject)
                                 message.fields = {};
-                            key = reader.string();
-                            reader.pos++;
-                            message.fields[key] = $root.google.protobuf.Value.decode(reader, reader.uint32());
+                            var end2 = reader.uint32() + reader.pos;
+                            key = "";
+                            value = null;
+                            while (reader.pos < end2) {
+                                var tag2 = reader.uint32();
+                                switch (tag2 >>> 3) {
+                                case 1:
+                                    key = reader.string();
+                                    break;
+                                case 2:
+                                    value = $root.google.protobuf.Value.decode(reader, reader.uint32());
+                                    break;
+                                default:
+                                    reader.skipType(tag2 & 7);
+                                    break;
+                                }
+                            }
+                            message.fields[key] = value;
                             break;
                         default:
                             reader.skipType(tag & 7);
diff --git a/packages/google-cloud-asset/synth.metadata b/packages/google-cloud-asset/synth.metadata
index 355db4c9fe6..ea1eafea201 100644
--- a/packages/google-cloud-asset/synth.metadata
+++ b/packages/google-cloud-asset/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-asset.git",
-        "sha": "1f4cef8af558cc000aec52c4e92afc1774141c53"
+        "sha": "046d8e6fa77376bc6b70067002ee822d527713fa"
       }
     },
     {