diff --git a/vendor/github.com/mongodb/mongo-go-driver/x/mongo/driver/delete.go b/vendor/github.com/mongodb/mongo-go-driver/x/mongo/driver/delete.go
new file mode 100644
index 0000000..c622f9b
--- /dev/null
+++ b/vendor/github.com/mongodb/mongo-go-driver/x/mongo/driver/delete.go
@@ -0,0 +1,116 @@
+// Copyright (C) MongoDB, Inc. 2017-present.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+package driver
+
+import (
+	"context"
+
+	"github.com/mongodb/mongo-go-driver/mongo/options"
+	"github.com/mongodb/mongo-go-driver/x/bsonx"
+
+	"github.com/mongodb/mongo-go-driver/mongo/writeconcern"
+	"github.com/mongodb/mongo-go-driver/x/mongo/driver/session"
+	"github.com/mongodb/mongo-go-driver/x/mongo/driver/topology"
+	"github.com/mongodb/mongo-go-driver/x/mongo/driver/uuid"
+	"github.com/mongodb/mongo-go-driver/x/network/command"
+	"github.com/mongodb/mongo-go-driver/x/network/description"
+	"github.com/mongodb/mongo-go-driver/x/network/result"
+)
+
+// Delete handles the full cycle dispatch and execution of a delete command against the provided
+// topology.
+func Delete(
+	ctx context.Context,
+	cmd command.Delete,
+	topo *topology.Topology,
+	selector description.ServerSelector,
+	clientID uuid.UUID,
+	pool *session.Pool,
+	retryWrite bool,
+	opts ...*options.DeleteOptions,
+) (result.Delete, error) {
+
+	ss, err := topo.SelectServer(ctx, selector)
+	if err != nil {
+		return result.Delete{}, err
+	}
+
+	// If no explicit session and deployment supports sessions, start implicit session.
+	if cmd.Session == nil && topo.SupportsSessions() && writeconcern.AckWrite(cmd.WriteConcern) {
+		cmd.Session, err = session.NewClientSession(pool, clientID, session.Implicit)
+		if err != nil {
+			return result.Delete{}, err
+		}
+		defer cmd.Session.EndSession()
+	}
+
+	deleteOpts := options.MergeDeleteOptions(opts...)
+	if deleteOpts.Collation != nil {
+		if ss.Description().WireVersion.Max < 5 {
+			return result.Delete{}, ErrCollation
+		}
+		cmd.Opts = append(cmd.Opts, bsonx.Elem{"collation", bsonx.Document(deleteOpts.Collation.ToDocument())})
+	}
+
+	// Execute in a single trip if retry writes not supported, or retry not enabled
+	if !retrySupported(topo, ss.Description(), cmd.Session, cmd.WriteConcern) || !retryWrite {
+		if cmd.Session != nil {
+			cmd.Session.RetryWrite = false // explicitly set to false to prevent encoding transaction number
+		}
+		return delete(ctx, cmd, ss, nil)
+	}
+
+	cmd.Session.RetryWrite = retryWrite
+	cmd.Session.IncrementTxnNumber()
+
+	res, originalErr := delete(ctx, cmd, ss, nil)
+
+	// Retry if appropriate
+	if cerr, ok := originalErr.(command.Error); ok && cerr.Retryable() ||
+		res.WriteConcernError != nil && command.IsWriteConcernErrorRetryable(res.WriteConcernError) {
+		ss, err := topo.SelectServer(ctx, selector)
+
+		// Return original error if server selection fails or new server does not support retryable writes
+		if err != nil || !retrySupported(topo, ss.Description(), cmd.Session, cmd.WriteConcern) {
+			return res, originalErr
+		}
+
+		return delete(ctx, cmd, ss, cerr)
+	}
+	return res, originalErr
+}
+
+func delete(
+	ctx context.Context,
+	cmd command.Delete,
+	ss *topology.SelectedServer,
+	oldErr error,
+) (result.Delete, error) {
+	desc := ss.Description()
+
+	conn, err := ss.Connection(ctx)
+	if err != nil {
+		if oldErr != nil {
+			return result.Delete{}, oldErr
+		}
+		return result.Delete{}, err
+	}
+
+	if !writeconcern.AckWrite(cmd.WriteConcern) {
+		go func() {
+			defer func() { _ = recover() }()
+			defer conn.Close()
+
+			_, _ = cmd.RoundTrip(ctx, desc, conn)
+		}()
+
+		return result.Delete{}, command.ErrUnacknowledgedWrite
+	}
+	defer conn.Close()
+
+	return cmd.RoundTrip(ctx, desc, conn)
+}