Update to Ansible v2.7.16 (#5850)

README.md

@@ -139,7 +139,7 @@ Note: The list of validated [docker versions](https://github.com/kubernetes/kube
 ## Requirements
 
 - **Minimum required version of Kubernetes is v1.15**
-- **Ansible v2.7.8 and python-netaddr is installed on the machine that will run Ansible commands**
+- **Ansible v2.7.16 and python-netaddr is installed on the machine that will run Ansible commands**
 - **Jinja 2.9 (or newer) is required to run the Ansible Playbooks**
 - The target servers must have **access to the Internet** in order to pull docker images. Otherwise, additional configuration is required (See [Offline Environment](https://github.com/kubernetes-sigs/kubespray/blob/master/docs/downloads.md#offline-environment))
 - The target servers are configured to allow **IPv4 forwarding**.

requirements.txt

@@ -1,4 +1,4 @@
-ansible==2.7.12
+ansible==2.7.16
 jinja2==2.10.1
 netaddr==0.7.19
 pbr==5.2.0