diff --git a/.github/workflows/criteo-cookbooks-ci.yml b/.github/workflows/criteo-cookbooks-ci.yml
index 0833000..1f0775e 100644
--- a/.github/workflows/criteo-cookbooks-ci.yml
+++ b/.github/workflows/criteo-cookbooks-ci.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.5
+          ruby-version: 2.7
           bundler-cache: true
       - run: bundle exec rubocop --version
       - run: bundle exec rubocop
@@ -27,12 +27,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        instance: ['default-centos-7', 'default-ubuntu-1604', 'default-fedora-29']
+        instance: ['default-centos-7', 'default-ubuntu-2004', 'default-fedora-29']
     steps:
       - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.5
+          ruby-version: 2.7
           bundler-cache: true
       - run: KITCHEN_LOCAL_YAML=.kitchen.docker.yml bundle exec kitchen verify ${{ matrix.instance }}
   supermarket:
diff --git a/.gitignore b/.gitignore
index 248658b..cb28e77 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 .vagrant
-Berksfile.lock
+Policyfile.lock.json
 *~
 *#
 .#*
diff --git a/.kitchen.docker.yml b/.kitchen.docker.yml
new file mode 100644
index 0000000..2390c8a
--- /dev/null
+++ b/.kitchen.docker.yml
@@ -0,0 +1,44 @@
+# Usage: KITCHEN_YAML=.kitchen.docker.yml bundle exec kitchen list
+---
+driver:
+  name: dokken
+  chef_version: 14.7.17
+  privileged: true # because Docker and SystemD/Upstart
+
+transport:
+  name: dokken
+
+provisioner:
+  name: dokken
+  chef_license: accept
+
+verifier:
+  name: inspec
+
+platforms:
+- name: centos-7
+  driver:
+    image: dokken/centos-7
+    intermediate_instructions:
+      - RUN yum clean all
+      - RUN yum -y install net-tools lsof
+    pid_one_command: /usr/lib/systemd/systemd
+
+- name: fedora-29
+  driver:
+    image: fedora:29
+    intermediate_instructions:
+    - RUN yum clean all
+    - RUN yum -y install tar yum
+    pid_one_command: /usr/lib/systemd/systemd
+
+- name: ubuntu-20.04
+  driver:
+    image: dokken/ubuntu-20.04
+    pid_one_command: /bin/systemd
+    intermediate_instructions:
+      - RUN /usr/bin/apt-get update
+      - RUN /usr/bin/apt-get install apt-transport-https net-tools curl -y
+
+suites:
+<%= require 'erubis'; Erubis::Eruby.new(File.read('.kitchen_suites.yml')).evaluate %>
diff --git a/.kitchen.yml b/.kitchen.yml
index 880b2ea..48f91d1 100644
--- a/.kitchen.yml
+++ b/.kitchen.yml
@@ -8,6 +8,7 @@ verifier:
 
 provisioner:
   name: chef_zero
+  chef_license: accept
 
   attributes:
     authorization:
diff --git a/.rubocop.yml b/.rubocop.yml
index 435e8f2..83650aa 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,7 +4,7 @@
 # - submit the change in the code_generator
 
 AllCops:
-  TargetRubyVersion: 2.4
+  TargetRubyVersion: 2.7
 
 
 # This requires to alphabetically sort Gem's requirements
@@ -17,7 +17,7 @@ Style/FrozenStringLiteralComment:
   Enabled: false
 
 ### Disable line length constraint
-Metrics/LineLength:
+Layout/LineLength:
   Max: 180
 # Because we're not in the 80s anymore.
 # Based on data from http://sideeffect.kr/popularconvention#ruby
@@ -45,7 +45,7 @@ Style/TrailingCommaInHashLiteral:
 #   }
 #
 ### Align hashes as a table
-Layout/AlignHash:
+Layout/HashAlignment:
   EnforcedColonStyle: table
   EnforcedHashRocketStyle: key
 # When dealing with long key names, it is easier to read hashes in colon
@@ -108,3 +108,13 @@ Naming/FileName:
 
 Style/MixinUsage:
   Enabled: false
+
+Style/HashEachMethods:
+  Enabled: true
+
+Style/HashTransformKeys:
+  Enabled: true
+
+Style/HashTransformValues:
+  Enabled: true
+
diff --git a/Berksfile b/Berksfile
deleted file mode 100644
index 10097f3..0000000
--- a/Berksfile
+++ /dev/null
@@ -1,7 +0,0 @@
-source 'https://supermarket.chef.io'
-
-cookbook 'sudo'
-cookbook 'test-module', path: 'test/cookbooks/test-module'
-cookbook 'kitchen-ohai' # required for ec2
-
-metadata
diff --git a/Gemfile b/Gemfile
index a9cde3c..3ea4563 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,21 +1,20 @@
 source 'https://rubygems.org'
 
-gem 'berkshelf'
-gem 'kitchen-vagrant'
-gem 'chefspec'
-gem 'rake'
-gem 'foodcritic'
-gem 'chef'
-gem 'rubocop'
+group :unit_test do
+  gem 'chef', '= 14.7.17'
+  gem 'chefspec', '>= 9.2.1'
+  gem 'fakefs', '>= 2.4.0'
+  gem 'webmock', '>= 3.13.0'
+end
 
-gem 'kitchen-transport-speedy'
-group :ec2 do
-  gem 'test-kitchen'
-  gem 'kitchen-ec2'
-  gem 'dotenv'
+group :integration do
+  gem 'kitchen-dokken', '>= 2.19.1'
+  gem 'kitchen-inspec', '>= 2.6.1'
+  gem 'kitchen-vagrant', '>= 1.14.1'
+  gem 'test-kitchen', '>= 3.5.0'
 end
 
-# Other gems should go after this comment
-gem 'inspec'
-gem 'kitchen-inspec'
-gem 'cookbook-release'
+group :lint do
+  gem 'foodcritic', '>= 16.3.0'
+  gem 'rubocop', '= 0.80.1'
+end
diff --git a/Policyfile.rb b/Policyfile.rb
new file mode 100644
index 0000000..0998dbc
--- /dev/null
+++ b/Policyfile.rb
@@ -0,0 +1,11 @@
+name 'kernel-modules'
+
+run_list ['kernel-modules']
+named_run_list :test, run_list + ['recipe[test-module]']
+
+default_source :community
+
+# Current cookbook
+cookbook 'kernel-modules', path: '.'
+# Test cookbooks
+cookbook 'test-module', path: 'test/cookbooks/test-module'
diff --git a/README.md b/README.md
index cff01ec..99e33e9 100644
--- a/README.md
+++ b/README.md
@@ -131,6 +131,6 @@ limitations under the License.
 
 [author]:                   https://github.com/jmauro
 [repository]:               https://github.com/criteo-cookbooks/kernel-modules
-[build_status]:             https://api.travis-ci.org/criteo-cookbooks/kernel-modules.svg?branch=master
+[build_status]:             https://img.shields.io/github/actions/workflow/status/criteo-cookbooks/kernel-modules/criteo-cookbooks-ci.yml
 [cookbook_version]:         https://img.shields.io/cookbook/v/kernel-modules.svg
 [cookbook]:                 https://supermarket.chef.io/cookbooks/kernel-modules
diff --git a/attributes/default.rb b/attributes/default.rb
index e582d10..3aec148 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -28,7 +28,7 @@
 
 # Packages requirements
 default['kernel_modules']['packages'] = value_for_platform_family(
-  rhel: value_for_platform(
+  rhel:   value_for_platform(
     %w[centos redhat oracle] => {
       '~> 6.0' => [
         'initscripts',       # rpm -q --whatprovides /etc/sysconfig/modules
@@ -52,16 +52,16 @@
     ],
   ),
   debian: value_for_platform(
-    %[ubuntu] => {
-      '~> 15.04' => [
-        'systemd',
-        'kmod'
+    %(ubuntu) => {
+      '~> 15.04' => %w[
+        systemd
+        kmod
       ],
     },
     'default' => [
       'kmod',
     ],
-  )
+  ),
 )
 
 # Modules init loading requirements
@@ -74,7 +74,7 @@
       '~> 6.0' => '/etc/sysconfig/modules',
     },
   ),
-  debian: '/etc/modules-load.d',
+  debian:  '/etc/modules-load.d',
   default: nil,
 )
 
diff --git a/chefignore b/chefignore
index a976917..2c84382 100644
--- a/chefignore
+++ b/chefignore
@@ -88,6 +88,7 @@ CONTRIBUTING*
 CHANGELOG*
 TESTING*
 MAINTAINERS.toml
+Policyfile.*
 
 # Strainer #
 ############
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 3872ca7..4d3ad5a 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -17,6 +17,6 @@
 #
 
 require 'chefspec'
-require 'chefspec/berkshelf'
+require 'chefspec/policyfile'
 
 Dir[File.join(__dir__, 'support/**/*.rb')].sort.each { |f| require f }
diff --git a/spec/support/common_stubs.rb b/spec/support/common_stubs.rb
index 862be36..9556176 100644
--- a/spec/support/common_stubs.rb
+++ b/spec/support/common_stubs.rb
@@ -8,7 +8,8 @@
 def platforms
   {
     redhat: [
-      '7.7',
+      '8',
+      '7.9',
       '6.10',
     ],
     oracle: [
@@ -16,7 +17,8 @@ def platforms
       '6.10',
     ],
     centos: [
-      '7.7.1908',
+      '8',
+      '7.8.2003',
       '6.10',
     ],
   }
diff --git a/test/integration/helpers/inspec/spec_helper.rb b/test/integration/helpers/inspec/spec_helper.rb
index 6cf0219..91b260a 100644
--- a/test/integration/helpers/inspec/spec_helper.rb
+++ b/test/integration/helpers/inspec/spec_helper.rb
@@ -19,6 +19,7 @@
 def module_path(type, module_name)
   raise "'module_path' not supported for this os_family '#{os[:family]}'" unless %w[centos redhat].include?(os[:family])
   return ::File.join('/etc/modprobe.d', module_name + '.conf') if type.to_sym == :load
+
   if os[:release].to_i == 6
     ::File.join('/etc/sysconfig/modules', module_name + '.modules')
   else