update go version requirement in readme

whyrusleeping · whyrusleeping · commit b548449d7e90 · 2015-10-06T09:21:53.000-07:00
License: MIT
Signed-off-by: Jeromy &lt;jeromyj@gmail.com&gt;
diff --git a/README.md b/README.md
@@ -35,7 +35,7 @@ From there:
 
 ### Prerequisite: Install Go
 
-First, you'll need go. If you don't have it: [Download Go 1.4+](https://golang.org/dl/).
+First, you'll need go. If you don't have it: [Download Go 1.5+](https://golang.org/dl/).
 
 You'll need to add Go's bin directories to your `$PATH` environment variable e.g., by adding these lines to your `/etc/profile` (for a system-wide installation) or `$HOME/.profile`:
 ```
