- LuaTeX 1.10.0 (or later)
- luaotfload (v3.1 or later recommended)
- adobemapping (Adobe CMap files)
- - LaTeX2e 2020-02-02 patch level 5 or later (if you want to use with LaTeX)
+ - LaTeX2e 2021-06-01 or later (if you want to use with LaTeX)
- l3kernel about 2023-10-10 or later
- etoolbox package
- ltxcmds package, pdftexcmds package