Update syntax to 2.4

README.md

@@ -12,7 +12,7 @@ Warning: This role disables root-login on the target server! Please make sure yo
 
 ## Requirements
 
-* Ansible > 2.2.1
+* Ansible > 2.4
 
 ## Role Variables
 | Name           | Default Value | Description                        |

meta/main.yml

@@ -4,7 +4,7 @@ galaxy_info:
   description: 'This Ansible role provides numerous security-related ssh configurations, providing all-round base protection.'
   company: Hardening Framework Team
   license: Apache License 2.0
-  min_ansible_version: '2.2.1'
+  min_ansible_version: '2.4'
   platforms:
     - name: EL
       versions:

tasks/main.yml

@@ -15,7 +15,7 @@
   register: sshd_version
   check_mode: no
 
-- include: crypto.yml
+- include_tasks: crypto.yml
 
 - name: create revoked_keys and set permissions to root/600
   template: src='revoked_keys.j2' dest='/etc/ssh/revoked_keys' mode=0600 owner="{{ ssh_owner }}" group="{{ ssh_group }}"