https://github.com/BashGui/easybashgui/blob/master/README.md
It provides a GUI for any bash scrip but dependencies are lighter .. it addressed any situation.. older machines or newer.. so you cannot force newer version of older of the GUI.. just use the available in any version of the OS cos it depends on dialog if are console only or zenity/kdialog on desktop..

https://github.com/BashGui/easybashgui/blob/master/README.md
It provides a GUI for any bash scrip but dependencies are lighter .. it addressed any situation.. older machines or newer.. so you cannot force newer version of older of the GUI.. just use the available in any version of the OS cos it depends on dialog if are console only or zenity/kdialog on desktop..