Update README.md

README.md

@@ -55,8 +55,8 @@ See minikube in action [here](https://minikube.sigs.k8s.io/docs/handbook/control
 minikube is a Kubernetes [#sig-cluster-lifecycle](https://github.com/kubernetes/community/tree/master/sig-cluster-lifecycle)  project.
 
 * [**#minikube on Kubernetes Slack**](https://kubernetes.slack.com) - Live chat with minikube developers!
-* [minikube-users mailing list](https://groups.google.com/forum/#!forum/minikube-users)
-* [minikube-dev mailing list](https://groups.google.com/forum/#!forum/minikube-dev)
+* [minikube-users mailing list](https://groups.google.com/g/minikube-users)
+* [minikube-dev mailing list](https://groups.google.com/g/minikube-dev)
 
 * [Contributing](https://minikube.sigs.k8s.io/docs/contrib/)
 * [Development Roadmap](https://minikube.sigs.k8s.io/docs/contrib/roadmap/)