diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 8a2d872..7231196 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -19,13 +19,13 @@ jobs:
     timeout-minutes: 4
     if: ${{ !contains(github.event.head_commit.message, 'update changelog') }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6 # zizmor: ignore[unpinned-uses]
         with:
           persist-credentials: false
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1 # zizmor: ignore[unpinned-uses]
         with:
-          ruby-version: 3.4.7
+          ruby-version: 4.0.2
       - name: Install `github_changelog_generator`
         run: |
           command gem install github_changelog_generator
diff --git a/.github/workflows/super-linter.yml b/.github/workflows/super-linter.yml
index 05b5336..d6af837 100644
--- a/.github/workflows/super-linter.yml
+++ b/.github/workflows/super-linter.yml
@@ -46,7 +46,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6 # zizmor: ignore[unpinned-uses]
         with:
           # Super-Linter requires full repository history for analysis
           fetch-depth: 0