Here it shows that only v3.0.0 is available:
https://yarnpkg.com/package/@openzeppelin/contracts-ethereum-package
One the github repo I can see the latest release as v3.3.0
Which what I would like to use in project, so I can use solidity 0.7 with upgradeable contracts
Environment
That it
Code to reproduce
Try add this to your package.json
“@openzeppelin/contracts-ethereum-package”: “^3.4.0”,
and hit ‘yarn’ to install the node modules.