I try to update Neos cms using composer.
composer update
Then i got below result .
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
- Installing neos/demo (2.3.8) Loading from cache
> TYPO3\Flow\Composer\InstallerScripts::postPackageUpdateAndInstall
Package typo3/flow is abandoned, you should avoid using it. Use neos/flow instead.
Package typo3/eel is abandoned, you should avoid using it. Use neos/eel instead.
Package typo3/typoscript is abandoned, you should avoid using it. Use neos/fusion instead.
Package typo3/typo3cr is abandoned, you should avoid using it. Use neos/content-repository instead.
Package typo3/twitter-bootstrap is abandoned, you should avoid using it. Use neos/twitter-bootstrap instead.
Package typo3/form is abandoned, you should avoid using it. Use neos/form instead.
Package typo3/setup is abandoned, you should avoid using it. Use neos/setup instead.
Package typo3/party is abandoned, you should avoid using it. Use neos/party instead.
Package typo3/imagine is abandoned, you should avoid using it. Use neos/imagine instead.
Package typo3/media is abandoned, you should avoid using it. Use neos/media instead.
Package typo3/neos is abandoned, you should avoid using it. Use neos/neos instead.
Package typo3/neos-seo is abandoned, you should avoid using it. Use neos/seo instead.
Package typo3/neos-nodetypes is abandoned, you should avoid using it. Use neos/nodetypes instead.
Package typo3/kickstart is abandoned, you should avoid using it. Use neos/kickstarter instead.
Package typo3/neos-kickstarter is abandoned, you should avoid using it. Use neos/site-kickstarter instead.
Writing lock file
Generating autoload files
ocramius/package-versions: Generating version class...
ocramius/package-versions: ...done generating version class
> TYPO3\Flow\Composer\InstallerScripts::postUpdateAndInstall