``` alex@penguin /t/x> cat go.mod module foo go 1.12 require github.com/aws/aws-lambda-go v1.8.1 alex@penguin /t/x> go get -u github.com/aws/aws-lambda-go go: gopkg.in/urfave/cli.v1@v1.21.0: go.mod has non-....v1 module path "github.com/urfave/cli" at revision v1.21.0 go get: error loading module requirements ```