update go (#554)

* update go

* update version

.circleci/config.yml

@@ -177,7 +177,7 @@ jobs:
   release_binary:
     working_directory: /go/src/github.com/fairwindsops/polaris/
     docker:
-      - image: circleci/golang:1.13
+      - image: circleci/golang:1.16
     steps:
       - checkout
       - setup_remote_docker

README.md

@@ -3,7 +3,7 @@
   <br>
   <h3>Best Practices for Kubernetes Workload Configuration</h3>
   <a href="https://github.com/FairwindsOps/polaris">
-    <img src="https://img.shields.io/static/v1.svg?label=Version&message=4.0.0&color=239922">
+    <img src="https://img.shields.io/static/v1.svg?label=Version&message=4.0.1&color=239922">
   </a>
   <a href="https://goreportcard.com/report/github.com/FairwindsOps/polaris">
     <img src="https://goreportcard.com/badge/github.com/FairwindsOps/polaris">

main.go

@@ -20,7 +20,7 @@ import (
 
 const (
 	// Version represents the current release version of Polaris
-	Version = "4.0.0"
+	Version = "4.0.1"
 )
 
 func main() {