requirements.txt: Bump versions

Ansible 2.8+ allow ansible_python_interpreter autodetection

Signed-off-by: Etienne Champetier <[email protected]>

README.md

@@ -141,8 +141,7 @@ 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**
-- **Jinja 2.9 (or newer) is required to run the Ansible Playbooks**
+- **Ansible v2.9+, Jinja 2.11+ and python-netaddr is installed on the machine that will run Ansible commands**
 - 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**.
 - **Your ssh key must be copied** to all the servers part of your inventory.

requirements.txt

@@ -1,7 +1,7 @@
-ansible==2.7.16
-jinja2==2.10.1
+ansible==2.9.6
+jinja2==2.11.1
 netaddr==0.7.19
-pbr==5.2.0
-hvac==0.8.2
-jmespath==0.9.4
-ruamel.yaml==0.15.96
+pbr==5.4.4
+hvac==0.10.0
+jmespath==0.9.5
+ruamel.yaml==0.16.10