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diff --git a/deps/rabbitmq_cli/lib/rabbitmq/cli/upgrade/commands/revive_command.ex b/deps/rabbitmq_cli/lib/rabbitmq/cli/upgrade/commands/revive_command.ex
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+## This Source Code Form is subject to the terms of the Mozilla Public
+## License, v. 2.0. If a copy of the MPL was not distributed with this
+## file, You can obtain one at https://mozilla.org/MPL/2.0/.
+##
+## Copyright (c) 2007-2020 VMware, Inc. or its affiliates.  All rights reserved.
+
+defmodule RabbitMQ.CLI.Upgrade.Commands.ReviveCommand do
+  @moduledoc """
+  Puts the node out of maintenance and into regular operating mode.
+  Such nodes will again serve client traffic and be considered for
+  primary queue replica placement.
+
+  A node will automatically go into regular operational mode
+  after a restart.
+
+  This command is meant to be used when automating upgrades.
+  """
+
+  @behaviour RabbitMQ.CLI.CommandBehaviour
+
+  alias RabbitMQ.CLI.Core.DocGuide
+
+  use RabbitMQ.CLI.Core.MergesNoDefaults
+  use RabbitMQ.CLI.Core.AcceptsNoPositionalArguments
+
+  def run([], %{node: node_name, timeout: timeout}) do
+    case :rabbit_misc.rpc_call(node_name, :rabbit_maintenance, :revive, [], timeout) do
+      # Server does not support maintenance mode
+      {:badrpc, {:EXIT, {:undef, _}}} -> {:error, :unsupported}
+      {:badrpc, _} = err    -> err
+      other                 -> other
+    end
+  end
+
+  def output({:error, :unsupported}, %{node: node_name}) do
+    {:error, RabbitMQ.CLI.Core.ExitCodes.exit_usage, "Maintenance mode is not supported by node #{node_name}"}
+  end
+  use RabbitMQ.CLI.DefaultOutput
+
+  def usage, do: "revive"
+
+  def usage_doc_guides() do
+    [
+      DocGuide.upgrade()
+    ]
+  end
+
+  def help_section(), do: :upgrade
+
+  def description(), do: "Puts the node out of maintenance and into regular operating mode. Such nodes will again serve client traffic and host primary queue replicas"
+
+  def banner(_, %{node: node_name}) do
+    "Will put node #{node_name} back into regular operating mode. "
+    <> "The node will again serve client traffic and host primary queue replicas."
+  end
+end