diff --git a/.github/workflows/rubocop.yaml b/.github/workflows/rubocop.yaml
deleted file mode 100644
index 90091b1..0000000
--- a/.github/workflows/rubocop.yaml
+++ /dev/null
@@ -1,23 +0,0 @@
-name: Rubocop
-on:
-  pull_request:
-  push:
-    branches:
-      - master
-jobs:
-  rubocop:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: Remove non-development dependencies
-        run: |
-          sed -i.bak "s/s.add_dependency/# s.add_dependency/g" foreman_kernel_care.gemspec
-      - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: 2.5
-          bundler-cache: true
-          cache-version: 1
-      - name: Execute rubocop
-        run: |
-          bundle exec rubocop
diff --git a/.github/workflows/unit_tests.yaml b/.github/workflows/unit_tests.yaml
index f14e31f..183597a 100644
--- a/.github/workflows/unit_tests.yaml
+++ b/.github/workflows/unit_tests.yaml
@@ -1,76 +1,25 @@
 name: Unit tests
+
 on:
   push:
     branches: [ "master" ]
   pull_request:
     branches: [ "master" ]
 
-defaults:
-  run:
-    working-directory: /projects/foreman
+concurrency:
+  group: ${{ github.ref_name }}-${{ github.workflow }}
+  cancel-in-progress: true
 
 jobs:
-  test_ruby:
-    defaults:
-      run:
-        working-directory: /projects/foreman
-    env:
-      PGHOST: postgres
-      PGUSER: foreman
-      PGPASS: foreman
-      RAILS_ENV: test
-      host: postgres
-      WORKDIR: /projects/foreman
-      BUNDLE_PATH: vendor/bundle
-      GIT_COMMITTER_NAME: "gh_actions"
-      GIT_COMMITTER_EMAIL: "gh_actions@rh_cloud.foreman"
-    strategy:
-      fail-fast: false
-      matrix:
-        image_version: [6.0.43]
-
-    runs-on: ubuntu-latest
-    container:
-      image: ghcr.io/theforeman/tfm_plugin_test:${{ matrix.image_version }}
-
-    services:
-      postgres:
-        image: quay.io/jomitsch/postgres-with-evr
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-        env:
-          POSTGRES_USER: foreman
-          POSTGRES_PASSWORD: foreman
+  rubocop:
+    name: Rubocop
+    uses: theforeman/actions/.github/workflows/rubocop.yml@v0
 
-    steps:
-      - name: Checkout foreman_kernel_care repo
-        uses: actions/checkout@v3
-        with:
-          path: ${{ github.workspace }}/projects/foreman_kernel_care
-      - name: Fix git config
-        run: |
-          cp -Rf $GITHUB_WORKSPACE/projects/foreman_kernel_care /projects/
-          cd /projects/foreman
-          echo "gemspec :path => '../foreman_kernel_care'" > bundler.d/foreman_kernel_care.local.rb
-          /usr/bin/entrypoint.sh git config --global user.name $GIT_COMMITTER_NAME
-          /usr/bin/entrypoint.sh git config --global user.email $GIT_COMMITTER_EMAIL
-      - name: remove foreman_rh_cloud and dependencies
-        working-directory: /projects/foreman
-        run: |
-          rm bundler.d/foreman_rh_cloud.local.rb
-      - name: Run tests suite
-        run: |
-          cd /projects/foreman
-          ls -al /usr/bin
-          /usr/bin/entrypoint.sh chmod +rx /usr/bin/run_tests.sh
-          /usr/bin/entrypoint.sh touch /usr/bin/setup_env.sh
-          /usr/bin/entrypoint.sh chmod +rx /usr/bin/setup_env.sh
-          /usr/bin/entrypoint.sh head -n -10 /usr/bin/run_tests.sh > /usr/bin/setup_env.sh
-          /usr/bin/entrypoint.sh /usr/bin/setup_env.sh
-      - name: Run foreman_kernel_care tests
-        working-directory: /projects/foreman
-        run: |
-          /usr/bin/entrypoint.sh bundle exec rake test:foreman_kernel_care
+  test:
+    name: Ruby
+    needs: rubocop
+    uses: theforeman/actions/.github/workflows/foreman_plugin.yml@v0
+    with:
+      plugin: foreman_kernel_care
+      postgresql_container: ghcr.io/theforeman/postgresql-evr
+      test_existing_database: false
diff --git a/app/models/concerns/foreman_kernel_care/host_managed_extensions.rb b/app/models/concerns/foreman_kernel_care/host_managed_extensions.rb
index 13ead93..eab2282 100644
--- a/app/models/concerns/foreman_kernel_care/host_managed_extensions.rb
+++ b/app/models/concerns/foreman_kernel_care/host_managed_extensions.rb
@@ -86,7 +86,7 @@ def delete_yum_pkgs(packages)
 
     def create_new_yum_kernel_packages(packages, version, release)
       new_kernels = packages.map do |p|
-        ::Katello::Pulp::SimplePackage.new({
+        ::Katello::SimplePackage.new({
           arch: p.arch,
           epoch: p.epoch,
           version: version,
diff --git a/foreman_kernel_care.gemspec b/foreman_kernel_care.gemspec
index 659dba0..8dadded 100644
--- a/foreman_kernel_care.gemspec
+++ b/foreman_kernel_care.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = '>= 2.5.0'
 
   s.add_dependency 'foreman_remote_execution', '>= 1.5.6'
-  s.add_dependency 'katello', '>= 3.8.0'
+  s.add_dependency 'katello', '>= 4.8.0'
 
   s.add_development_dependency 'rdoc', '~> 6', '>= 6.3.1'
   s.add_development_dependency 'rubocop', '>= 0.87.0'
diff --git a/test/factories/foreman_kernel_care_factories.rb b/test/factories/foreman_kernel_care_factories.rb
index 2e4b4ce..95155a9 100644
--- a/test/factories/foreman_kernel_care_factories.rb
+++ b/test/factories/foreman_kernel_care_factories.rb
@@ -19,7 +19,7 @@
           :epoch => '1',
           :nvra => 'kernelcare-2.54-1.el7.x86_64'
         }
-        host.import_package_profile([::Katello::Pulp::SimplePackage.new(package_json)])
+        host.import_package_profile([::Katello::SimplePackage.new(package_json)])
       end
     end
   end
diff --git a/test/unit/host_managed_extensions_test.rb b/test/unit/host_managed_extensions_test.rb
index 82f6b6e..53f300c 100644
--- a/test/unit/host_managed_extensions_test.rb
+++ b/test/unit/host_managed_extensions_test.rb
@@ -18,7 +18,7 @@ def test_update_kernel_version
       package_json = { :name => 'kernel', :version => '1',
                        :release => '1.el7', :arch => 'x86_64', :epoch => '1',
                        :nvra => 'kernel-1-1.el7.x86_64' }
-      host.import_package_profile([::Katello::Pulp::SimplePackage.new(package_json)])
+      host.import_package_profile([::Katello::SimplePackage.new(package_json)])
       nvra = 'kernel-1-1.el7.x86_64'
       host.reload
       version = '2'