diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c7bad28..30a63fd0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
       - name: Install dependencies
         run: |
           python3 -m pip install --break-system-packages -q yamllint
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index 7c068b81..79cdacd0 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -42,13 +42,13 @@ jobs:
           fi
         shell: bash
       - name: Clone source repository on the previously computed branch
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
         with:
           repository: multiphenics/multiphenicsx
           ref: ${{ steps.source_branch.outputs.branch }}
           fetch-depth: 0
       - name: Clone website repository on current branch
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
         with:
           fetch-depth: 0
           path: _website
@@ -118,11 +118,11 @@ jobs:
     needs: [convert_notebooks]
     steps:
       - name: Clone website repository on current branch
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
         with:
           fetch-depth: 0
       - name: Clone website repository on gh-pages branch
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
         with:
           ref: gh-pages
           fetch-depth: 0