diff --git a/.github/workflows/__shared-ci.yml b/.github/workflows/__shared-ci.yml
index ddb889a..e75d678 100644
--- a/.github/workflows/__shared-ci.yml
+++ b/.github/workflows/__shared-ci.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: ⚙️ Setup PHP, with composer and extensions
         uses: ./.github/workflows/actions/setup-php
diff --git a/.github/workflows/main-ci.yml b/.github/workflows/main-ci.yml
index 535ae62..8984dc7 100644
--- a/.github/workflows/main-ci.yml
+++ b/.github/workflows/main-ci.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: ci
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - run: |
           mkdir -p ./_site
 
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: ci
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: 📃 Generate PHP documentation
         run: docker run --rm -v $(pwd):/data phpdoc/phpdoc:3 -d ./src -t ./_site/phpdoc
@@ -102,7 +102,7 @@ jobs:
           destination: ./_site
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa # v3.0.1
+        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b # v4.0.0
 
       - name: 🚀 Deploy to GitHub Pages
         id: deployment
diff --git a/.github/workflows/update-css-referential.yml b/.github/workflows/update-css-referential.yml
index e665afe..e444857 100644
--- a/.github/workflows/update-css-referential.yml
+++ b/.github/workflows/update-css-referential.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: ⚙️ Setup PHP, with composer and extensions
         uses: ./.github/workflows/actions/setup-php