diff --git a/google/firestore/v1/common.proto b/google/firestore/v1/common.proto
index 8e2ef27f..b6de070a 100644
--- a/google/firestore/v1/common.proto
+++ b/google/firestore/v1/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
diff --git a/google/firestore/v1/document.proto b/google/firestore/v1/document.proto
index 9110b4ff..43f69478 100644
--- a/google/firestore/v1/document.proto
+++ b/google/firestore/v1/document.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
diff --git a/google/firestore/v1/firestore.proto b/google/firestore/v1/firestore.proto
index 9af30b7a..5f9b6d73 100644
--- a/google/firestore/v1/firestore.proto
+++ b/google/firestore/v1/firestore.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -66,14 +65,6 @@ service Firestore {
     };
   }
 
-  // Creates a new document.
-  rpc CreateDocument(CreateDocumentRequest) returns (Document) {
-    option (google.api.http) = {
-      post: "/v1/{parent=projects/*/databases/*/documents/**}/{collection_id}"
-      body: "document"
-    };
-  }
-
   // Updates or inserts a document.
   rpc UpdateDocument(UpdateDocumentRequest) returns (Document) {
     option (google.api.http) = {
@@ -169,6 +160,14 @@ service Firestore {
     };
     option (google.api.method_signature) = "parent";
   }
+
+  // Creates a new document.
+  rpc CreateDocument(CreateDocumentRequest) returns (Document) {
+    option (google.api.http) = {
+      post: "/v1/{parent=projects/*/databases/*/documents/**}/{collection_id}"
+      body: "document"
+    };
+  }
 }
 
 // The request for [Firestore.GetDocument][google.firestore.v1.Firestore.GetDocument].
diff --git a/google/firestore/v1/query.proto b/google/firestore/v1/query.proto
index fa34daf7..226d3241 100644
--- a/google/firestore/v1/query.proto
+++ b/google/firestore/v1/query.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -122,6 +121,15 @@ message StructuredQuery {
     Value value = 3;
   }
 
+  // The projection of document's fields to return.
+  message Projection {
+    // The fields to return.
+    //
+    // If empty, all fields are returned. To only return the name
+    // of the document, use `['__name__']`.
+    repeated FieldReference fields = 2;
+  }
+
   // A filter with a single operand.
   message UnaryFilter {
     // A unary operator.
@@ -146,6 +154,11 @@ message StructuredQuery {
     }
   }
 
+  // A reference to a field, such as `max(messages.time) as max_time`.
+  message FieldReference {
+    string field_path = 2;
+  }
+
   // An order on a field.
   message Order {
     // The field to order by.
@@ -155,20 +168,6 @@ message StructuredQuery {
     Direction direction = 2;
   }
 
-  // A reference to a field, such as `max(messages.time) as max_time`.
-  message FieldReference {
-    string field_path = 2;
-  }
-
-  // The projection of document's fields to return.
-  message Projection {
-    // The fields to return.
-    //
-    // If empty, all fields are returned. To only return the name
-    // of the document, use `['__name__']`.
-    repeated FieldReference fields = 2;
-  }
-
   // A sort direction.
   enum Direction {
     // Unspecified.
diff --git a/google/firestore/v1/write.proto b/google/firestore/v1/write.proto
index 51d92391..403c80f8 100644
--- a/google/firestore/v1/write.proto
+++ b/google/firestore/v1/write.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -42,9 +41,6 @@ message Write {
     string delete = 2;
 
     // Applies a transformation to a document.
-    // At most one `transform` per document is allowed in a given request.
-    // An `update` cannot follow a `transform` on the same document in a given
-    // request.
     DocumentTransform transform = 6;
   }
 
@@ -60,6 +56,13 @@ message Write {
   // The field paths in this mask must not contain a reserved field name.
   DocumentMask update_mask = 3;
 
+  // The transforms to perform after update.
+  //
+  // This field can be set only when the operation is `update`. If present, this
+  // write is equivalent to performing `update` and `transform` to the same
+  // document atomically and in order.
+  repeated DocumentTransform.FieldTransform update_transforms = 7;
+
   // An optional precondition on the document.
   //
   // The write will fail if this is set and not met by the target document.