Go modules is the newest and very powerful dependency management system for Go. It's used to create, import and manage group of Go packages and ensure that we have reproducible and deterministic builds. In this episode we are going to see how we can initialise Go modules for a project, how to add, remove, upgrade, downgrade dependencies in Go and what tools the Go toolchain has to make our job easier. If you want a quick and easy way to see how to work with Go mod you can use go help mod which exposes a list of thorough in-terminal documentation manuals. How to Initialise Go modules in your project go mod init example.com/bob/golang-project How to add a dependency go get github.com/pkg/errors@v0.9.1 How to upgrade a dependency and all its dependencies recursively go get -u github.com/pkg/errors@latest How to remove stale go.sum entries go mod tidy How to upgrade all dependencies in a project go get -u ./... Go Modules - https://blog.golang.org/using-go-modules Go Modules Queries - https://golang.org/ref/mod#version-queries Source Code - https://play.golang.org/p/Nfo7StDWxN1 How to upgrade dependencies in Go - https://golang.cafe/blog/how-to-upgrade-golang-dependencies.html 💼 Golang Cafe - https://golang.cafe 📬 Golang Cafe Jobs Newsletter - https://golang.cafe/newsletter 🐦 Golang Cafe Twitter - https://twitter.com/golangcafe 📣 Telegram Channel - https://t.me/golangcafe 🙏 Found this video useful? Help me make more by donating $5.00 - https://golang.cafe/5USD