diff --git a/AUTHORS.md b/AUTHORS.md
index e76bab9d..7b56f653 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -4,9 +4,9 @@ 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)|148
+<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)|155
 <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)|46
-<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)|28
+<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)|29
 <img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/1396878?v=4' width='36' height='36' alt='@gravyboat'>|[@gravyboat](https://github.com/gravyboat)|27
 <img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/3374962?v=4' width='36' height='36' alt='@nmadhok'>|[@nmadhok](https://github.com/nmadhok)|24
 <img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/13322818?v=4' width='36' height='36' alt='@noelmcloughlin'>|[@noelmcloughlin](https://github.com/noelmcloughlin)|19
@@ -82,4 +82,4 @@ Avatar|Contributor|Contributions
 
 ---
 
-Auto-generated by a [forked version](https://github.com/myii/maintainer) of [gaocegege/maintainer](https://github.com/gaocegege/maintainer) on 2022-02-03.
+Auto-generated by a [forked version](https://github.com/myii/maintainer) of [gaocegege/maintainer](https://github.com/gaocegege/maintainer) on 2022-03-02.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 361f6293..e3c2c5cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## [2.8.1](https://github.com/saltstack-formulas/nginx-formula/compare/v2.8.0...v2.8.1) (2022-03-02)
+
+
+### Bug Fixes
+
+* **debian:** avoid adding repositories entries multiple times ([d1d3e55](https://github.com/saltstack-formulas/nginx-formula/commit/d1d3e552adf3bc17265ffcc1c27920d4b9a09c6d)), closes [/github.com/saltstack/salt/issues/59785#issuecomment-826590482](https://github.com//github.com/saltstack/salt/issues/59785/issues/issuecomment-826590482)
+
+
+### Continuous Integration
+
+* update linters to latest versions [skip ci] ([512fe00](https://github.com/saltstack-formulas/nginx-formula/commit/512fe00a069f2fcabed119c36f9444c2a65e179c))
+
+
+### Tests
+
+* **repository:** use `system.platform[:codename]` [skip ci] ([0e51694](https://github.com/saltstack-formulas/nginx-formula/commit/0e51694c2a59b975be0fe4972c525b73f556a6db))
+* **system:** add `build_platform_codename` [skip ci] ([5f1a289](https://github.com/saltstack-formulas/nginx-formula/commit/5f1a289f11cdcbb2dac6021109cfc390068134d4))
+
 # [2.8.0](https://github.com/saltstack-formulas/nginx-formula/compare/v2.7.5...v2.8.0) (2022-02-03)
 
 
diff --git a/FORMULA b/FORMULA
index 435cdb45..f10cee26 100644
--- a/FORMULA
+++ b/FORMULA
@@ -1,7 +1,7 @@
 name: nginx
 os: Debian, Ubuntu, RedHat, Fedora, CentOS, Suse, openSUSE
 os_family: Debian, RedHat, Suse
-version: 2.8.0
+version: 2.8.1
 release: 1
 minimum_version: 2017.3
 summary: nginx formula
diff --git a/docs/AUTHORS.rst b/docs/AUTHORS.rst
index 6d955b30..230b1f22 100644
--- a/docs/AUTHORS.rst
+++ b/docs/AUTHORS.rst
@@ -15,13 +15,13 @@ 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>`_
-     - 148
+     - 155
    * - :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>`_
      - 46
    * - :raw-html-m2r:`<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>`_
-     - 28
+     - 29
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars.githubusercontent.com/u/1396878?v=4' width='36' height='36' alt='@gravyboat'>`
      - `@gravyboat <https://github.com/gravyboat>`_
      - 27
@@ -242,4 +242,4 @@ 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 2022-02-03.
+Auto-generated by a `forked version <https://github.com/myii/maintainer>`_ of `gaocegege/maintainer <https://github.com/gaocegege/maintainer>`_ on 2022-03-02.
diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
index ecfcdde0..be410c05 100644
--- a/docs/CHANGELOG.rst
+++ b/docs/CHANGELOG.rst
@@ -2,6 +2,28 @@
 Changelog
 =========
 
+`2.8.1 <https://github.com/saltstack-formulas/nginx-formula/compare/v2.8.0...v2.8.1>`_ (2022-03-02)
+-------------------------------------------------------------------------------------------------------
+
+Bug Fixes
+^^^^^^^^^
+
+
+* **debian:** avoid adding repositories entries multiple times (\ `d1d3e55 <https://github.com/saltstack-formulas/nginx-formula/commit/d1d3e552adf3bc17265ffcc1c27920d4b9a09c6d>`_\ ), closes `/github.com/saltstack/salt/issues/59785#issuecomment-826590482 <https://github.com//github.com/saltstack/salt/issues/59785/issues/issuecomment-826590482>`_
+
+Continuous Integration
+^^^^^^^^^^^^^^^^^^^^^^
+
+
+* update linters to latest versions [skip ci] (\ `512fe00 <https://github.com/saltstack-formulas/nginx-formula/commit/512fe00a069f2fcabed119c36f9444c2a65e179c>`_\ )
+
+Tests
+^^^^^
+
+
+* **repository:** use ``system.platform[:codename]`` [skip ci] (\ `0e51694 <https://github.com/saltstack-formulas/nginx-formula/commit/0e51694c2a59b975be0fe4972c525b73f556a6db>`_\ )
+* **system:** add ``build_platform_codename`` [skip ci] (\ `5f1a289 <https://github.com/saltstack-formulas/nginx-formula/commit/5f1a289f11cdcbb2dac6021109cfc390068134d4>`_\ )
+
 `2.8.0 <https://github.com/saltstack-formulas/nginx-formula/compare/v2.7.5...v2.8.0>`_ (2022-02-03)
 -------------------------------------------------------------------------------------------------------