diff --git a/AUTHORS.md b/AUTHORS.md
index 2fd3855..91eaa6c 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -5,13 +5,13 @@ 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://avatars2.githubusercontent.com/u/242396?v=4' width='36' height='36' alt='@javierbertoli'>|[@javierbertoli](https://github.com/javierbertoli)|26
+<img class='float-left rounded-1' src='https://avatars2.githubusercontent.com/u/10231489?v=4' width='36' height='36' alt='@myii'>|[@myii](https://github.com/myii)|19
 <img class='float-left rounded-1' src='https://avatars2.githubusercontent.com/u/1396878?v=4' width='36' height='36' alt='@gravyboat'>|[@gravyboat](https://github.com/gravyboat)|12
 <img class='float-left rounded-1' src='https://avatars1.githubusercontent.com/u/277977?v=4' width='36' height='36' alt='@bmcclure'>|[@bmcclure](https://github.com/bmcclure)|8
-<img class='float-left rounded-1' src='https://avatars2.githubusercontent.com/u/10231489?v=4' width='36' height='36' alt='@myii'>|[@myii](https://github.com/myii)|8
 <img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/445200?v=4' width='36' height='36' alt='@arthurlogilab'>|[@arthurlogilab](https://github.com/arthurlogilab)|7
+<img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/1800660?v=4' width='36' height='36' alt='@aboe76'>|[@aboe76](https://github.com/aboe76)|7
 <img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/3374962?v=4' width='36' height='36' alt='@nmadhok'>|[@nmadhok](https://github.com/nmadhok)|7
 <img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/250531?v=4' width='36' height='36' alt='@boltronics'>|[@boltronics](https://github.com/boltronics)|5
-<img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/1800660?v=4' width='36' height='36' alt='@aboe76'>|[@aboe76](https://github.com/aboe76)|5
 <img class='float-left rounded-1' src='https://avatars1.githubusercontent.com/u/16036782?v=4' width='36' height='36' alt='@jdkelleher'>|[@jdkelleher](https://github.com/jdkelleher)|5
 <img class='float-left rounded-1' src='https://avatars2.githubusercontent.com/u/50891?v=4' width='36' height='36' alt='@westurner'>|[@westurner](https://github.com/westurner)|4
 <img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/2094680?v=4' width='36' height='36' alt='@daschatten'>|[@daschatten](https://github.com/daschatten)|4
@@ -22,7 +22,8 @@ Avatar|Contributor|Contributions
 <img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/222721?v=4' width='36' height='36' alt='@rpatterson'>|[@rpatterson](https://github.com/rpatterson)|1
 <img class='float-left rounded-1' src='https://avatars3.githubusercontent.com/u/5507973?v=4' width='36' height='36' alt='@simonclausen'>|[@simonclausen](https://github.com/simonclausen)|1
 <img class='float-left rounded-1' src='https://avatars1.githubusercontent.com/u/117961?v=4' width='36' height='36' alt='@babilen5'>|[@babilen5](https://github.com/babilen5)|1
+<img class='float-left rounded-1' src='https://avatars3.githubusercontent.com/u/52996?v=4' width='36' height='36' alt='@daks'>|[@daks](https://github.com/daks)|1
 
 ---
 
-Auto-generated by a [forked version](https://github.com/myii/maintainer) of [gaocegege/maintainer](https://github.com/gaocegege/maintainer) on 2019-08-07.
+Auto-generated by a [forked version](https://github.com/myii/maintainer) of [gaocegege/maintainer](https://github.com/gaocegege/maintainer) on 2019-10-09.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2d9956..ac0387d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [0.9.1](https://github.com/saltstack-formulas/apt-formula/compare/v0.9.0...v0.9.1) (2019-10-09)
+
+
+### Bug Fixes
+
+* **rubocop:** add fixes using `rubocop --safe-auto-correct` ([](https://github.com/saltstack-formulas/apt-formula/commit/67de777))
+* **rubocop:** fix remaining errors manually ([](https://github.com/saltstack-formulas/apt-formula/commit/62d20bc))
+
+
+### Continuous Integration
+
+* **kitchen:** change `log_level` to `debug` instead of `info` ([](https://github.com/saltstack-formulas/apt-formula/commit/78a2a91))
+* **kitchen+travis:** replace EOL pre-salted images ([](https://github.com/saltstack-formulas/apt-formula/commit/04847bb))
+* **travis:** use `dist: bionic` ([](https://github.com/saltstack-formulas/apt-formula/commit/2ca242a))
+* **yamllint:** add rule `empty-values` & use new `yaml-files` setting ([](https://github.com/saltstack-formulas/apt-formula/commit/55212e0))
+* merge travis matrix, add `salt-lint` & `rubocop` to `lint` job ([](https://github.com/saltstack-formulas/apt-formula/commit/b50ef71))
+
 # [0.9.0](https://github.com/saltstack-formulas/apt-formula/compare/v0.8.1...v0.9.0) (2019-08-07)
 
 
diff --git a/FORMULA b/FORMULA
index 4028edf..bca4a2a 100644
--- a/FORMULA
+++ b/FORMULA
@@ -1,7 +1,7 @@
 name: apt
 os: Debian, Ubuntu, Raspbian
 os_family: Debian
-version: 0.9.0
+version: 0.9.1
 release: 1
 minimum_version: 2017.7
 summary: Apt formula
diff --git a/docs/AUTHORS.rst b/docs/AUTHORS.rst
index eef6b8c..f489c83 100644
--- a/docs/AUTHORS.rst
+++ b/docs/AUTHORS.rst
@@ -16,27 +16,27 @@ This list is sorted by the number of commits per contributor in *descending* ord
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars2.githubusercontent.com/u/242396?v=4' width='36' height='36' alt='@javierbertoli'>`
      - `@javierbertoli <https://github.com/javierbertoli>`_
      - 26
+   * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars2.githubusercontent.com/u/10231489?v=4' width='36' height='36' alt='@myii'>`
+     - `@myii <https://github.com/myii>`_
+     - 19
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars2.githubusercontent.com/u/1396878?v=4' width='36' height='36' alt='@gravyboat'>`
      - `@gravyboat <https://github.com/gravyboat>`_
      - 12
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars1.githubusercontent.com/u/277977?v=4' width='36' height='36' alt='@bmcclure'>`
      - `@bmcclure <https://github.com/bmcclure>`_
      - 8
-   * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars2.githubusercontent.com/u/10231489?v=4' width='36' height='36' alt='@myii'>`
-     - `@myii <https://github.com/myii>`_
-     - 8
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/445200?v=4' width='36' height='36' alt='@arthurlogilab'>`
      - `@arthurlogilab <https://github.com/arthurlogilab>`_
      - 7
+   * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/1800660?v=4' width='36' height='36' alt='@aboe76'>`
+     - `@aboe76 <https://github.com/aboe76>`_
+     - 7
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/3374962?v=4' width='36' height='36' alt='@nmadhok'>`
      - `@nmadhok <https://github.com/nmadhok>`_
      - 7
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/250531?v=4' width='36' height='36' alt='@boltronics'>`
      - `@boltronics <https://github.com/boltronics>`_
      - 5
-   * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars0.githubusercontent.com/u/1800660?v=4' width='36' height='36' alt='@aboe76'>`
-     - `@aboe76 <https://github.com/aboe76>`_
-     - 5
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars1.githubusercontent.com/u/16036782?v=4' width='36' height='36' alt='@jdkelleher'>`
      - `@jdkelleher <https://github.com/jdkelleher>`_
      - 5
@@ -67,8 +67,11 @@ This list is sorted by the number of commits per contributor in *descending* ord
    * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars1.githubusercontent.com/u/117961?v=4' width='36' height='36' alt='@babilen5'>`
      - `@babilen5 <https://github.com/babilen5>`_
      - 1
+   * - :raw-html-m2r:`<img class='float-left rounded-1' src='https://avatars3.githubusercontent.com/u/52996?v=4' width='36' height='36' alt='@daks'>`
+     - `@daks <https://github.com/daks>`_
+     - 1
 
 
 ----
 
-Auto-generated by a `forked version <https://github.com/myii/maintainer>`_ of `gaocegege/maintainer <https://github.com/gaocegege/maintainer>`_ on 2019-08-07.
+Auto-generated by a `forked version <https://github.com/myii/maintainer>`_ of `gaocegege/maintainer <https://github.com/gaocegege/maintainer>`_ on 2019-10-09.
diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
index 21cfab1..0321dc9 100644
--- a/docs/CHANGELOG.rst
+++ b/docs/CHANGELOG.rst
@@ -2,6 +2,26 @@
 Changelog
 =========
 
+`0.9.1 <https://github.com/saltstack-formulas/apt-formula/compare/v0.9.0...v0.9.1>`_ (2019-10-09)
+-----------------------------------------------------------------------------------------------------
+
+Bug Fixes
+^^^^^^^^^
+
+
+* **rubocop:** add fixes using ``rubocop --safe-auto-correct`` (\ ` <https://github.com/saltstack-formulas/apt-formula/commit/67de777>`_\ )
+* **rubocop:** fix remaining errors manually (\ ` <https://github.com/saltstack-formulas/apt-formula/commit/62d20bc>`_\ )
+
+Continuous Integration
+^^^^^^^^^^^^^^^^^^^^^^
+
+
+* **kitchen:** change ``log_level`` to ``debug`` instead of ``info`` (\ ` <https://github.com/saltstack-formulas/apt-formula/commit/78a2a91>`_\ )
+* **kitchen+travis:** replace EOL pre-salted images (\ ` <https://github.com/saltstack-formulas/apt-formula/commit/04847bb>`_\ )
+* **travis:** use ``dist: bionic`` (\ ` <https://github.com/saltstack-formulas/apt-formula/commit/2ca242a>`_\ )
+* **yamllint:** add rule ``empty-values`` & use new ``yaml-files`` setting (\ ` <https://github.com/saltstack-formulas/apt-formula/commit/55212e0>`_\ )
+* merge travis matrix, add ``salt-lint`` & ``rubocop`` to ``lint`` job (\ ` <https://github.com/saltstack-formulas/apt-formula/commit/b50ef71>`_\ )
+
 `0.9.0 <https://github.com/saltstack-formulas/apt-formula/compare/v0.8.1...v0.9.0>`_ (2019-08-07)
 -----------------------------------------------------------------------------------------------------