upgrade phalcon Version 2.0.13 to 3.0.1

how upgrade phalcon Version 2.0.13 to 3.0.1.. Thanks...

https://forum.phalconphp.com/discussion/13265/phalcon-on-packagecloudio

https://blog.phalconphp.com/post/phalcon-3-0-0-released

Reading package lists... Done Building dependency tree
Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation:

The following packages have unmet dependencies: php5-phalcon : Depends: phpapi-20121212 E: Unable to correct problems, you have held broken packages.



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git clone https://github.com/phalcon/cphalcon.git
cd cphalcon/build
./install