diff --git a/roles/collab/tasks/main.yml b/roles/collab/tasks/main.yml
index d21e1c6..ae0b541 100644
--- a/roles/collab/tasks/main.yml
+++ b/roles/collab/tasks/main.yml
@@ -1,14 +1,18 @@
 ---
-- name: add graphviz repository
-  yum_repository:
+- name: Add graphviz repository
+  ansible.builtin.yum_repository:
     name: graphviz
-    baseurl: "https://www2.graphviz.org/Packages/stable/centos/$releasever/os/x86_64/"
+    baseurl: >
+      {{
+        "https://www2.graphviz.org" +
+          "/Packages/stable/centos/$releasever/os/$basearch/"
+      }}
     description: Graphviz
     gpgcheck: false
     enabled: true
 
-- name: install dependencies
-  package:
+- name: Install dependencies
+  ansible.builtin.package:
     name: "{{ item }}"
     state: installed
   with_items:
@@ -19,15 +23,14 @@
     - python2-pip
     - python2-setuptools
 
-- name: download moin package
-  get_url:
+- name: Download moin package
+  ansible.builtin.get_url:
     url: "https://static.moinmo.in/files/moin-{{ moin_version }}.tar.gz"
     dest: "{{ srcdir }}"
     checksum: sha1:3eb13b4730bd97259a41c4cd500f8433778ff8cf
-    # checksum: sha1:bead31f53152395aa93c31dc3e0a8a417be39ccd
 
-- name: extract moin package
-  unarchive:
+- name: Extract moin package
+  ansible.builtin.unarchive:
     src: "{{ srcdir }}/moin-{{ moin_version }}.tar.gz"
     dest: "{{ srcdir }}"
     owner: root
@@ -35,62 +38,64 @@
     creates: "{{ srcdir }}/moin-{{ moin_version }}"
     remote_src: true
 
-- name: copy graphingwiki packages
-  git:
+- name: Copy graphingwiki packages
+  ansible.builtin.git:
     dest: "{{ srcdir }}/{{ item }}"
     repo: "https://github.com/graphingwiki/{{ item }}.git"
   with_items:
     - graphingwiki
     - collabbackend
 
-- name: install foo.sh theme
-  copy:
+- name: Install foo.sh theme
+  ansible.builtin.copy:
     src: foosh.py
     dest: "{{ srcdir }}/collabbackend/collabbackend/plugin/theme/foosh.py"
     mode: 0644
     owner: root
     group: "{{ ansible_wheel }}"
 
-- name: install static files for foo.sh theme
-  synchronize:
+- name: Install static files for foo.sh theme
+  ansible.posix.synchronize:
     dest: "{{ srcdir }}/collabbackend/htdocs"
     src: foo.sh
     delete: true
     recursive: true
 
-- name: patch moin source
-  patch:
+- name: Patch moin source
+  ansible.posix.patch:
     src: "moin-{{ moin_version }}.patch"
     basedir: "{{ srcdir }}/moin-{{ moin_version }}"
 
-- name: copy moin htdocs
-  command: >
-    cp -a {{ srcdir }}/moin-{{ moin_version }}/MoinMoin/web/static/htdocs \
-    {{ srcdir }}/moin-{{ moin_version }}/wiki
-  args:
+- name: Copy moin htdocs
+  ansible.builtin.command:
+    argv:
+      - cp
+      - -a
+      - "{{ srcdir }}/moin-{{ moin_version }}/MoinMoin/web/static/htdocs"
+      - "{{ srcdir }}/moin-{{ moin_version }}/wiki"
     creates: "{{ srcdir }}/moin-{{ moin_version }}/wiki/htdocs"
 
-- name: install graphigwiki packages
-  pip:
+- name: Install graphigwiki packages
+  ansible.builtin.pip:
     name: ["{{ srcdir }}/graphingwiki", "{{ srcdir }}/collabbackend"]
     umask: "0022"
     executable: pip2
     extra_args: --egg --no-index
 
-- name: install moin
-  pip:
+- name: Install moin
+  ansible.builtin.pip:
     name: "{{ srcdir }}/moin-{{ moin_version }}"
     umask: "0022"
     executable: pip2
     extra_args: --no-index
 
-- name: create group collab
-  group:
+- name: Create group collab
+  ansible.builtin.group:
     name: collab
     gid: 1003
 
-- name: create user collab
-  user:
+- name: Create user collab
+  ansible.builtin.user:
     name: collab
     comment: Service Collab
     uid: 1003
@@ -98,16 +103,16 @@
     home: /var/lib/collab
     shell: /sbin/nologin
 
-- name: create .profile for user collab
-  copy:
+- name: Create .profile for user collab
+  ansible.builtin.copy:
     content: "umask 077\n"
     dest: /var/lib/collab/.profile
     mode: 0440
     owner: collab
     group: collab
 
-- name: create config directories
-  file:
+- name: Create config directories
+  ansible.builtin.file:
     path: "{{ item }}"
     mode: 0755
     owner: root
@@ -117,20 +122,21 @@
     - /etc/local
     - /etc/local/collab
 
-- name: create collab.ini
-  copy:
+- name: Create collab.ini
+  ansible.builtin.copy:
     src: collab.ini
     dest: /etc/local/collab/collab.ini
     mode: 0644
     owner: root
     group: "{{ ansible_wheel }}"
 
-- name: set selinux contexts from data directory
-  sefcontext:
+- name: Set SELinux contexts from data directory
+  community.general.sefcontext:
     path: /export/wikis(/.*)?
     setype: httpd_sys_rw_content_t
-- name: create data directory
-  file:
+
+- name: Create data directory
+  ansible.builtin.file:
     path: /export/wikis
     mode: 0755
     owner: root
@@ -139,22 +145,22 @@
     setype: _default
     state: directory
 
-- name: link data directory
-  file:
+- name: Link data directory
+  ansible.builtin.file:
     src: /export/wikis
     dest: /srv/wikis
     state: link
 
-- name: create collab directory
-  file:
+- name: Create collab directory
+  ansible.builtin.file:
     path: /srv/wikis/collab
     state: directory
     mode: 0750
     owner: root
     group: collab
 
-- name: create data directories
-  file:
+- name: Create data directories
+  ansible.builtin.file:
     state: directory
     path: "{{ item }}"
     mode: 02770
@@ -171,24 +177,24 @@
     - "/srv/wikis/collab/user"
     - "/srv/wikis/collab/wikis"
 
-- name: create tmpfs mount for cache
-  mount:
+- name: Create tmpfs mount for cache
+  ansible.posix.mount:
     state: mounted
     path: "/export/wikis/collab/cache"
     src: none
     fstype: tmpfs
     opts: "uid=collab,gid=collab,mode=2770,context=\"{{ tmpfs_context }}\""
 
-- name: install htdocs/.htaccess
-  copy:
+- name: Install htdocs/.htaccess
+  ansible.builtin.copy:
     src: collab-htaccess
     dest: collab-htaccess
     mode: 0660
     owner: collab
     group: collab
 
-- name: copy configs from collabbackend archive
-  copy:
+- name: Copy configs from collabbackend archive
+  ansible.builtin.copy:
     src: "{{ srcdir }}/collabbackend/config/{{ item }}"
     dest: /srv/wikis/collab/config/{{ item }}
     mode: 0660
@@ -203,8 +209,8 @@
     - intermap.txt
     - logging.conf
 
-- name: extract CollabBase.zip from collabbackend archive
-  copy:
+- name: Extract CollabBase.zip from collabbackend archive
+  ansible.builtin.copy:
     src: "{{ srcdir }}/collabbackend/packages/CollabBase.zip"
     dest: /var/lib/collab/CollabBase.zip
     mode: 0660
@@ -212,19 +218,19 @@
     group: collab
     remote_src: true
 
-- name: initialize collab
-  script: collab-init.sh
-  args:
+- name: Initialize collab
+  ansible.builtin.script:
+    cmd: collab-init.sh
     creates: /srv/wikis/collab/wikis/collab
 
-- name: add collab-htaccess cron job
-  cron:
+- name: Add collab-htaccess cron job
+  ansible.builtin.cron:
     name: collab-htaccess
     user: collab
     job: /usr/bin/collab-htaccess
 
-- name: link collab to apache htdocs
-  file:
+- name: Link collab to apache htdocs
+  ansible.builtin.file:
     src: /srv/wikis/collab/htdocs
     dest: "/srv/web/{{ inventory_hostname }}/collab"
     owner: root
@@ -232,8 +238,8 @@
     state: link
     follow: false
 
-- name: link moin static to apache htdocs
-  file:
+- name: Link moin static to apache htdocs
+  ansible.builtin.file:
     src: /usr/share/moin/htdocs
     dest: "/srv/web/{{ inventory_hostname }}/moin_static"
     owner: root
@@ -241,32 +247,32 @@
     state: link
     follow: false
 
-- name: add apache to collab group
-  user:
+- name: Add apache to collab group
+  ansible.builtin.user:
     name: apache
     groups: collab
     append: true
-  notify: restart apache
+  notify: Restart apache
 
-- name: create apache config
-  template:
+- name: Create apache config
+  ansible.builtin.template:
     src: collab.conf.j2
     dest: /etc/httpd/conf.local.d/collab.conf
     mode: 0644
     owner: root
     group: "{{ ansible_wheel }}"
-  notify: restart apache
+  notify: Restart apache
 
-- name: import sftpuser role
-  import_role:
+- name: Import sftpuser role
+  ansible.builtin.import_role:
     name: sftpuser
   vars:
     chroot: /srv/wikis/collab
     user: backup
     publickeys: "{{ backup_publickeys }}"
 
-- name: add backup user to collab group
-  user:
+- name: Add backup user to collab group
+  ansible.builtin.user:
     name: backup
     groups: collab
     append: true