Enable the repostiory:
brew tap redis-stack/redis-stack
Install redis-stack
brew install --cask redis-stack
To upgrade redis-stack server:
brew upgrade redis-stack-server
To upgrade redisinsight:
brew upgrade redis-stack-redisinsight
By default redis-stack will have no password, Redis Stack supports the ability to configure multiple named users, each with their own password and access control configuration. Refer to the Redis Access Control List documentation for more information. Alternatively the configuration file can be edited and the requirepass directive added.