Usually, it should be within few days. I don't see any pull requests yet. 3.5->3.6 python was updated in the same package, so I guess python 3.7 will replace

Usually, it should be within few days. I don't see any pull requests yet. 3.5->3.6 python was updated in the same package, so I guess python 3.7 will replace python 3.6 too. You will get it after you run brew upgrade.