Hey!
I just saw JEI in curseforge shows it for the 1.12.2 version on the description.
Please update it to 1.16.4 :D

*I am not sure is a dupe because I don't know how to search on the issue page but at least I reported it :>

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This value is related to the latest release upload. All uploads for later Minecraft versions are marked as alpha or beta. ^^