update Helm version

Author: dlepow

articles/container-registry/container-registry-helm-repos.md

@@ -34,7 +34,7 @@ You can use either Helm 3 or Helm 2 to host Helm charts in Azure Container Regis
 ### Prerequisites
 
 - **An Azure container registry** in your Azure subscription. If needed, create a registry using the [Azure portal](container-registry-get-started-portal.md) or the [Azure CLI](container-registry-get-started-azure-cli.md).
-- **Helm client version 3.1.1 or later** - Run `helm version` to find your current version. For more information on how to install and upgrade Helm, see [Installing Helm][helm-install].
+- **Helm client version 3.1.0 or later** - Run `helm version` to find your current version. For more information on how to install and upgrade Helm, see [Installing Helm][helm-install].
 - **A Kubernetes cluster** where you will install a Helm chart. If needed, create an [Azure Kubernetes Service cluster][aks-quickstart]. 
 - **Azure CLI version 2.0.71 or later** - Run `az --version` to find the version. If you need to install or upgrade, see [Install Azure CLI][azure-cli-install].