将yii2从2.0.6升级到2.0.7不起作用

In my project directory I first executed the following two commands

php C:\ProgramData\ComposerSetup\bin\composer.phar self-update

php C:\ProgramData\ComposerSetup\bin\composer.phar global require "fxp/composer-asset-plugin:~1.1.1"

But executing the command

composer require yiisoft/yii2 2.0.5
yields:

Your version of PHP, 5.4.7, is affected by CVE-2013-6420 and cannot safely perform certificate validation, we strongly suggest you upgrade.
You are running composer with xdebug enabled. This has a major impact on runtime performance. See https://getcomposer.org/xdebug
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.



 Problem 1
    - Installation request for yiisoft/yii2 2.0.7 -> satisfiable by yiisoft/yii2[2.0.7].

    - Conclusion: remove bower-asset/jquery.inputmask 3.1.63
    - Conclusion: don't install bower-asset/jquery.inputmask 3.1.63
    - yiisoft/yii2 2.0.7 requires bower-asset/jquery.inputmask ~3.2.2 -> satisfiable by bower-asset/jquery.inputmask[3.2.7, 3.2.6, 3.2.5, 3.2.4, 3.2.3, 3.2.2].
    - Can only install one of: bower-asset/jquery.inputmask[3.1.63, 3.2.7].
    - Can only install one of: bower-asset/jquery.inputmask[3.1.63, 3.2.6].
    - Can only install one of: bower-asset/jquery.inputmask[3.1.63, 3.2.5].
    - Can only install one of: bower-asset/jquery.inputmask[3.1.63, 3.2.4].
    - Can only install one of: bower-asset/jquery.inputmask[3.1.63, 3.2.3].
    - Can only install one of: bower-asset/jquery.inputmask[3.1.63, 3.2.2].
    - Installation request for bower-asset/jquery.inputmask (locked at 3.1.63) -> satisfiable by bower-asset/jquery.inputmask[3.1.63].



Installation failed, reverting ./composer.json to its original content.

Any help?

Upgrade from Yii 2.0.6 to Yii 2.0.7, Pls visit this link

Added new requirement: ICU Data version >= 49.1. Please, ensure that your environment has ICU data installed and up to date to prevent unexpected behavior or crashes. This may not be the case on older systems e.g. running Debian Wheezy.