The Go Programming Language is still pretty much up to date. Most of the recent updates have involved improvements to tooling (Go modules), improvements to the

The Go Programming Language is still pretty much up to date. Most of the recent updates have involved improvements to tooling (Go modules), improvements to the standard library, and internal optimizations. The big changes I'd point out are `context.Context` and `go mod`. I might be forgetting some things, but those are most notable to me.