diff --git a/packages/firestore/src/protos/protos.json b/packages/firestore/src/protos/protos.json
index fa1bbd289f4..b6401193bab 100644
--- a/packages/firestore/src/protos/protos.json
+++ b/packages/firestore/src/protos/protos.json
@@ -919,6 +919,15 @@
                 "ruby_package": "Google::Cloud::Firestore::V1"
               },
               "nested": {
+                "AggregationResult": {
+                  "fields": {
+                    "aggregateFields": {
+                      "keyType": "string",
+                      "type": "Value",
+                      "id": 2
+                    }
+                  }
+                },
                 "DocumentMask": {
                   "fields": {
                     "fieldPaths": {
@@ -1269,6 +1278,29 @@
                         }
                       ]
                     },
+                    "RunAggregationQuery": {
+                      "requestType": "RunAggregationQueryRequest",
+                      "responseType": "RunAggregationQueryResponse",
+                      "responseStream": true,
+                      "options": {
+                        "(google.api.http).post": "/v1/{parent=projects/*/databases/*/documents}:runAggregationQuery",
+                        "(google.api.http).body": "*",
+                        "(google.api.http).additional_bindings.post": "/v1/{parent=projects/*/databases/*/documents/*/**}:runAggregationQuery",
+                        "(google.api.http).additional_bindings.body": "*"
+                      },
+                      "parsedOptions": [
+                        {
+                          "(google.api.http)": {
+                            "post": "/v1/{parent=projects/*/databases/*/documents}:runAggregationQuery",
+                            "body": "*",
+                            "additional_bindings": {
+                              "post": "/v1/{parent=projects/*/databases/*/documents/*/**}:runAggregationQuery",
+                              "body": "*"
+                            }
+                          }
+                        }
+                      ]
+                    },
                     "PartitionQuery": {
                       "requestType": "PartitionQueryRequest",
                       "responseType": "PartitionQueryResponse",
@@ -1760,6 +1792,63 @@
                     }
                   }
                 },
+                "RunAggregationQueryRequest": {
+                  "oneofs": {
+                    "queryType": {
+                      "oneof": [
+                        "structuredAggregationQuery"
+                      ]
+                    },
+                    "consistencySelector": {
+                      "oneof": [
+                        "transaction",
+                        "newTransaction",
+                        "readTime"
+                      ]
+                    }
+                  },
+                  "fields": {
+                    "parent": {
+                      "type": "string",
+                      "id": 1,
+                      "options": {
+                        "(google.api.field_behavior)": "REQUIRED"
+                      }
+                    },
+                    "structuredAggregationQuery": {
+                      "type": "StructuredAggregationQuery",
+                      "id": 2
+                    },
+                    "transaction": {
+                      "type": "bytes",
+                      "id": 4
+                    },
+                    "newTransaction": {
+                      "type": "TransactionOptions",
+                      "id": 5
+                    },
+                    "readTime": {
+                      "type": "google.protobuf.Timestamp",
+                      "id": 6
+                    }
+                  }
+                },
+                "RunAggregationQueryResponse": {
+                  "fields": {
+                    "result": {
+                      "type": "AggregationResult",
+                      "id": 1
+                    },
+                    "transaction": {
+                      "type": "bytes",
+                      "id": 2
+                    },
+                    "readTime": {
+                      "type": "google.protobuf.Timestamp",
+                      "id": 3
+                    }
+                  }
+                },
                 "PartitionQueryRequest": {
                   "oneofs": {
                     "queryType": {
@@ -2296,6 +2385,57 @@
                     }
                   }
                 },
+                "StructuredAggregationQuery": {
+                  "oneofs": {
+                    "queryType": {
+                      "oneof": [
+                        "structuredQuery"
+                      ]
+                    }
+                  },
+                  "fields": {
+                    "structuredQuery": {
+                      "type": "StructuredQuery",
+                      "id": 1
+                    },
+                    "aggregations": {
+                      "rule": "repeated",
+                      "type": "Aggregation",
+                      "id": 3
+                    }
+                  },
+                  "nested": {
+                    "Aggregation": {
+                      "oneofs": {
+                        "operator": {
+                          "oneof": [
+                            "count"
+                          ]
+                        }
+                      },
+                      "fields": {
+                        "count": {
+                          "type": "Count",
+                          "id": 1
+                        },
+                        "alias": {
+                          "type": "string",
+                          "id": 7
+                        }
+                      },
+                      "nested": {
+                        "Count": {
+                          "fields": {
+                            "upTo": {
+                              "type": "int32",
+                              "id": 1
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                },
                 "Cursor": {
                   "fields": {
                     "values": {