diff --git a/.github/workflows/gerrit-verify.yaml b/.github/workflows/gerrit-verify.yaml
index 0ff54f0..d957635 100644
--- a/.github/workflows/gerrit-verify.yaml
+++ b/.github/workflows/gerrit-verify.yaml
@@ -51,7 +51,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Clear votes
-        uses: lfit/gerrit-review-action@v0.3
+        # yamllint disable-line rule:line-length
+        uses: lfit/gerrit-review-action@9627b9a144f2a2cad70707ddfae87c87dce60729 v0.8
         with:
           host: ${{ vars.LFIT_GERRIT_SERVER }}
           username: ${{ vars.LFIT_GERRIT_SSH_USER }}
@@ -60,6 +61,7 @@ jobs:
           gerrit-change-number: ${{ inputs.GERRIT_CHANGE_NUMBER }}
           gerrit-patchset-number: ${{ inputs.GERRIT_PATCHSET_NUMBER }}
           vote-type: clear
+          comment-only: false
       - name: Allow replication
         run: sleep 10s
 
@@ -67,9 +69,13 @@ jobs:
     needs: prepare
     runs-on: ubuntu-latest
     steps:
-      - uses: lfit/checkout-gerrit-change-action@v0.4
+      - name: Gerrit Checkout
+        # yamllint disable-line rule:line-length
+        uses: lfit/checkout-gerrit-change-action@54d751e8bd167bc91f7d665dabe33fae87aaaa63 # v0.9
         with:
           gerrit-refspec: ${{ inputs.GERRIT_REFSPEC }}
+          gerrit-project: ${{ inputs.GERRIT_PROJECT }}
+          gerrit-url: ${{ vars.GERRIT_URL }}
           delay: "0s"
       - name: Download actionlint
         id: get_actionlint
@@ -84,13 +90,17 @@ jobs:
     needs: prepare
     runs-on: ubuntu-latest
     steps:
-      - uses: lfit/checkout-gerrit-change-action@v0.4
+      - name: Gerrit Checkout
+        # yamllint disable-line rule:line-length
+        uses: lfit/checkout-gerrit-change-action@54d751e8bd167bc91f7d665dabe33fae87aaaa63 # v0.9
         with:
           gerrit-refspec: ${{ inputs.GERRIT_REFSPEC }}
+          gerrit-project: ${{ inputs.GERRIT_PROJECT }}
+          gerrit-url: ${{ vars.GERRIT_URL }}
           delay: "0s"
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
-          python-version: "3.8"
+          python-version: "3.10"
       - name: Run static analysis and format checkers
         run: pipx run pre-commit run --all-files --show-diff-on-failure
 
@@ -110,9 +120,11 @@ jobs:
     steps:
       - name: Gerrit Checkout
         # yamllint disable-line rule:line-length
-        uses: lfit/checkout-gerrit-change-action@70360ca2f8bee3e6a15224d8a03f8e017b1ac91f # v0.4
+        uses: lfit/checkout-gerrit-change-action@54d751e8bd167bc91f7d665dabe33fae87aaaa63 # v0.9
         with:
           gerrit-refspec: ${{ inputs.GERRIT_REFSPEC }}
+          gerrit-project: ${{ inputs.GERRIT_PROJECT }}
+          gerrit-url: ${{ vars.GERRIT_URL }}
           delay: "0s"
       - name: Install test dependencies.
         run: |
@@ -124,7 +136,7 @@ jobs:
         env:
           PY_COLORS: "1"
           ANSIBLE_FORCE_COLOR: "1"
-          MOLECULE_DISTRO: ${{ matrix.distro }}
+          MOLECULE_PLATFORM_NAME: ${{ matrix.distro }}
 
   vote:
     if: ${{ always() }}
@@ -137,9 +149,11 @@ jobs:
       ]
     runs-on: ubuntu-latest
     steps:
-      - uses: technote-space/workflow-conclusion-action@v3
+      - name: Get conclusion
+        # yamllint disable-line rule:line-length
+        uses: im-open/workflow-conclusion@e4f7c4980600fbe0818173e30931d3550801b992 # v2.2.3
       - name: Set vote
-        uses: lfit/gerrit-review-action@v0.3
+        uses: lfit/gerrit-review-action@9627b9a144f2a2cad70707ddfae87c87dce60729 # v0.8
         with:
           host: ${{ vars.LFIT_GERRIT_SERVER }}
           username: ${{ vars.LFIT_GERRIT_SSH_USER }}
@@ -148,3 +162,4 @@ jobs:
           gerrit-change-number: ${{ inputs.GERRIT_CHANGE_NUMBER }}
           gerrit-patchset-number: ${{ inputs.GERRIT_PATCHSET_NUMBER }}
           vote-type: ${{ env.WORKFLOW_CONCLUSION }}
+          comment-only: false
diff --git a/molecule/default/prepare.yml b/molecule/default/prepare.yml
index 4dc8088..00bac50 100644
--- a/molecule/default/prepare.yml
+++ b/molecule/default/prepare.yml
@@ -8,6 +8,27 @@
         key: https://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-8
       when: ansible_os_family == 'RedHat'
       become: true
+
+    - name: Re-configure yum repositories for CentOS 7 and 8 to point to vault
+      become: true
+      when:
+        - (ansible_distribution == 'CentOS' and ansible_distribution_major_version == '8') or
+          (ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7')
+      block:
+        - name: Disable default CentOS mirrors (backup original)
+          ansible.builtin.lineinfile:
+            path: /etc/yum.repos.d/CentOS-*
+            regexp: '^mirrorlist'
+            replace: '#mirrorlist'
+            backup: yes
+
+        - name: Update CentOS mirrors to vault.centos.org (backup original)
+          ansible.builtin.lineinfile:
+            path: /etc/yum.repos.d/CentOS-*
+            regexp: '^baseurl=http://mirror.centos.org'
+            replace: 'baseurl=http://vault.centos.org'
+            backup: yes
+
     - name: Install Fedora EPEL repo
       ansible.builtin.yum:
         name: https://dl.fedoraproject.org/pub/epel/epel-release-latest-{{ ansible_distribution_major_version }}.noarch.rpm
diff --git a/tasks/main.yml b/tasks/main.yml
index ca7b6cf..9846e0a 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -7,10 +7,10 @@
     - '{{ ansible_os_family }}.yml'
 
 - name: Install Python
+  become: true
   ansible.builtin.package:
     name: '{{ python_packages }}'
     state: present
-  become: true
 
 - name: Pre-set python versions required for pyenv global command
   block: