piano_keyboard 0.2.3

This project contains 2 outdated development dependencies.

Crate `piano_keyboard`

Dev dependencies

(2 total, 2 outdated)

Crate	Required	Latest	Status
clap	`^2.32`	`4.5.4`	out of date
png	`^0.14.0`	`0.17.13`	out of date