bump Go version in CONTRIBUTING.md
@@ -140,14 +140,14 @@ opaque.
You'll need a few things installed in order to build, test and run Concourse during
development:
-* [`go`](https://golang.org/dl/) v1.13+
+* [`go`](https://golang.org/dl/) v1.16+
* [`git`](https://git-scm.com/) v2.11+
* [`yarn`](https://yarnpkg.com/en/docs/install)
* [`docker-compose`](https://docs.docker.com/compose/install/)
* [`postgresql`](https://www.postgresql.org/download/)
-> *Concourse uses Go 1.11's module system, so make sure it's **not** cloned
-> under your `$GOPATH`.*
+> *Concourse uses Go's module system, so make sure it's **not** cloned under
+> your `$GOPATH`.*
## Running Concourse
