diff --git a/AUTHORS.md b/AUTHORS.md
index 0f7247ab1af910af42328d8bf8648683cf06745c..8068a8a9771e03498e9a59464c087319a27f3025 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -4,8 +4,8 @@ This list is sorted by the number of commits per contributor in _descending_ ord
 
 Avatar|Contributor|Contributions
 :-:|---|:-:
-<img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/10231489?v=4' width='36' height='36' alt='@myii'>|[@myii](https://github.com/myii)|123
-<img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/1800660?v=4' width='36' height='36' alt='@aboe76'>|[@aboe76](https://github.com/aboe76)|74
+<img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/10231489?v=4' width='36' height='36' alt='@myii'>|[@myii](https://github.com/myii)|145
+<img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/1800660?v=4' width='36' height='36' alt='@aboe76'>|[@aboe76](https://github.com/aboe76)|75
 <img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/8395913?v=4' width='36' height='36' alt='@aanriot'>|[@aanriot](https://github.com/aanriot)|18
 <img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/242396?v=4' width='36' height='36' alt='@javierbertoli'>|[@javierbertoli](https://github.com/javierbertoli)|10
 <img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/1233212?v=4' width='36' height='36' alt='@baby-gnu'>|[@baby-gnu](https://github.com/baby-gnu)|8
@@ -19,4 +19,4 @@ Avatar|Contributor|Contributions
 
 ---
 
-Auto-generated by a [forked version](https://github.com/myii/maintainer) of [gaocegege/maintainer](https://github.com/gaocegege/maintainer) on 2021-06-23.
+Auto-generated by a [forked version](https://github.com/myii/maintainer) of [gaocegege/maintainer](https://github.com/gaocegege/maintainer) on 2021-10-08.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfcd39cdd800ad6f939d04c1ee0431ee16133e23..49659fd2964e220d3b10571c829ee518fcf76e18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+# [0.20.0](https://github.com/saltstack-formulas/systemd-formula/compare/v0.19.1...v0.20.0) (2021-10-08)
+
+
+### Continuous Integration
+
+* **3003.1:** update inc. AlmaLinux, Rocky & `rst-lint` [skip ci] ([73c1b61](https://github.com/saltstack-formulas/systemd-formula/commit/73c1b610f3dd430bd634febc8296b6a654967d6e))
+* **gemfile+lock:** use `ssf` customised `inspec` repo [skip ci] ([b9fc05c](https://github.com/saltstack-formulas/systemd-formula/commit/b9fc05c03322e4ec4f9c91ed67e999be2052eaf4))
+* **kitchen:** move `provisioner` block & update `run_command` [skip ci] ([04bb311](https://github.com/saltstack-formulas/systemd-formula/commit/04bb311059785da05001d80aac577a9cbfcd30be))
+* **kitchen+ci:** update with latest `3003.2` pre-salted images [skip ci] ([69f215f](https://github.com/saltstack-formulas/systemd-formula/commit/69f215f0b8b11b576b6760e00a19783e48e7d814))
+* **kitchen+ci:** update with latest CVE pre-salted images [skip ci] ([a745088](https://github.com/saltstack-formulas/systemd-formula/commit/a74508838fc4158c501e2092600fd475963efafd))
+* add Debian 11 Bullseye & update `yamllint` configuration [skip ci] ([9e958b0](https://github.com/saltstack-formulas/systemd-formula/commit/9e958b0aed9fac78b7a6eaede726411d80fdf32f))
+
+
+### Features
+
+* **centos-stream:** add Centos Stream support ([cdddd55](https://github.com/saltstack-formulas/systemd-formula/commit/cdddd55e4921d0e2a1d1cf3afaf4211ca8cae927))
+* **osfingermap:** add Debian 11 support (w/o `wait_online`) [skip ci] ([d24fd3f](https://github.com/saltstack-formulas/systemd-formula/commit/d24fd3f606e8de56af1a445e2685236c3cce57b3))
+
 ## [0.19.1](https://github.com/saltstack-formulas/systemd-formula/compare/v0.19.0...v0.19.1) (2021-06-23)
 
 
diff --git a/FORMULA b/FORMULA
index 2a4942a54d68d358aa1a20fce55fa3ab01df623a..b362c0f8cc036aa1c786dde86d5e8f1f06719040 100644
--- a/FORMULA
+++ b/FORMULA
@@ -1,7 +1,7 @@
 name: systemd
 os: Debian, Ubuntu, RedHat, Fedora, CentOS, Suse, openSUSE, Arch
 os_family: Debian, RedHat, Suse, Arch
-version: 0.19.1
+version: 0.20.0
 release: 1
 minimum_version: 2016.11
 summary: Systemd formula
diff --git a/docs/AUTHORS.rst b/docs/AUTHORS.rst
index 7eefc5efdc6a546217d215b42be35d0799147945..c41b88f04e058abed283e6174be02e68fa2c8249 100644
--- a/docs/AUTHORS.rst
+++ b/docs/AUTHORS.rst
@@ -15,10 +15,10 @@ This list is sorted by the number of commits per contributor in *descending* ord
      - Contributions
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/10231489?v=4' width='36' height='36' alt='@myii'>`
      - `@myii <https://github.com/myii>`_
-     - 123
+     - 145
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/1800660?v=4' width='36' height='36' alt='@aboe76'>`
      - `@aboe76 <https://github.com/aboe76>`_
-     - 74
+     - 75
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/8395913?v=4' width='36' height='36' alt='@aanriot'>`
      - `@aanriot <https://github.com/aanriot>`_
      - 18
@@ -53,4 +53,4 @@ This list is sorted by the number of commits per contributor in *descending* ord
 
 ----
 
-Auto-generated by a `forked version <https://github.com/myii/maintainer>`_ of `gaocegege/maintainer <https://github.com/gaocegege/maintainer>`_ on 2021-06-23.
+Auto-generated by a `forked version <https://github.com/myii/maintainer>`_ of `gaocegege/maintainer <https://github.com/gaocegege/maintainer>`_ on 2021-10-08.
diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
index 16566552fb7a58f933f62663369cbaa90cb176e1..82357e2ed8143ccf10e6ec478ab29643678a8c15 100644
--- a/docs/CHANGELOG.rst
+++ b/docs/CHANGELOG.rst
@@ -2,6 +2,27 @@
 Changelog
 =========
 
+`0.20.0 <https://github.com/saltstack-formulas/systemd-formula/compare/v0.19.1...v0.20.0>`_ (2021-10-08)
+------------------------------------------------------------------------------------------------------------
+
+Continuous Integration
+^^^^^^^^^^^^^^^^^^^^^^
+
+
+* **3003.1:** update inc. AlmaLinux, Rocky & ``rst-lint`` [skip ci] (\ `73c1b61 <https://github.com/saltstack-formulas/systemd-formula/commit/73c1b610f3dd430bd634febc8296b6a654967d6e>`_\ )
+* **gemfile+lock:** use ``ssf`` customised ``inspec`` repo [skip ci] (\ `b9fc05c <https://github.com/saltstack-formulas/systemd-formula/commit/b9fc05c03322e4ec4f9c91ed67e999be2052eaf4>`_\ )
+* **kitchen:** move ``provisioner`` block & update ``run_command`` [skip ci] (\ `04bb311 <https://github.com/saltstack-formulas/systemd-formula/commit/04bb311059785da05001d80aac577a9cbfcd30be>`_\ )
+* **kitchen+ci:** update with latest ``3003.2`` pre-salted images [skip ci] (\ `69f215f <https://github.com/saltstack-formulas/systemd-formula/commit/69f215f0b8b11b576b6760e00a19783e48e7d814>`_\ )
+* **kitchen+ci:** update with latest CVE pre-salted images [skip ci] (\ `a745088 <https://github.com/saltstack-formulas/systemd-formula/commit/a74508838fc4158c501e2092600fd475963efafd>`_\ )
+* add Debian 11 Bullseye & update ``yamllint`` configuration [skip ci] (\ `9e958b0 <https://github.com/saltstack-formulas/systemd-formula/commit/9e958b0aed9fac78b7a6eaede726411d80fdf32f>`_\ )
+
+Features
+^^^^^^^^
+
+
+* **centos-stream:** add Centos Stream support (\ `cdddd55 <https://github.com/saltstack-formulas/systemd-formula/commit/cdddd55e4921d0e2a1d1cf3afaf4211ca8cae927>`_\ )
+* **osfingermap:** add Debian 11 support (w/o ``wait_online``\ ) [skip ci] (\ `d24fd3f <https://github.com/saltstack-formulas/systemd-formula/commit/d24fd3f606e8de56af1a445e2685236c3cce57b3>`_\ )
+
 `0.19.1 <https://github.com/saltstack-formulas/systemd-formula/compare/v0.19.0...v0.19.1>`_ (2021-06-23)
 ------------------------------------------------------------------------------------------------------------