Understanding The Gemfile.lock FileIf you’re not familiar with Gemfiles and gem versioning, this guide will make more sense if you start with my guide on updating gems. The very first time you run bundle install in a Ruby project that has a Gemfile, Bundler will automatically create a file called Gemfile.lock. That is the authoritative source of the gems your project uses, and their versions. Gemfile.lock makes sure that when you s
