Pluto v0.12.16 should be out. This is what I get in the REPL:
julia> Pkg.status(“Pluto”)
Status ~/.julia/environments/v1.5/Project.toml
[c3e4b0f8] Pluto v0.12.12
julia> Pkg.update(“Pluto”)
Updating registry at ~/.julia/registries/General
Updating git-repo https://github.com/JuliaRegistries/General.git
No Changes to ~/.julia/environments/v1.5/Project.toml
No Changes to ~/.julia/environments/v1.5/Manifest.toml
You might try removing Pluto and adding it again, and if that doesn’t work, remove it, add the new version specifically, see if that works, then remove it and add it without specifying the version.
I’ve occasionally had certain packages get “stuck” on a certain version. I have not tried to figure out root cause but going through the gymnastics above got me out of it.
P.S. I am at Pluto v0.12.16 so it is indeed out there.
I have also had Pluto.jl stuck at version 0.12.12 for some time, and I just found this thread. Removing it and adding it again did not help on julia 1.5.3, but invoking add Pluto@0.12.20 fixed the problem: