..  Copyright (c) 2014-present PlatformIO <contact@platformio.org>
    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
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    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.

.. _cmd_upgrade:

platformio upgrade
==================

.. contents::

Usage
-----

.. code-block:: bash

    platformio upgrade
    pio upgrade

Description
-----------

Check or upgrade PlatformIO to the latest version

Options
-------

.. program:: platformio upgrade

.. option::
    --dev

Use development branch.

Examples
--------

.. code::

    > platformio upgrade

    You are up-to-date!
    PlatformIO x.x.x is currently the newest version available.

    # If you have problem with permissions try:
    > sudo platformio upgrade
