diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 11aabbc..ecebe43 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
     name: Build documentation
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: 21
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 7423593..f2ef414 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -13,7 +13,7 @@ jobs:
     name: Deploy doc to GitHub Pages
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: 21
diff --git a/.github/workflows/links.yml b/.github/workflows/links.yml
index c7074f3..3a2369b 100644
--- a/.github/workflows/links.yml
+++ b/.github/workflows/links.yml
@@ -9,7 +9,7 @@ jobs:
   linkChecker:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Nightly Link Checker
         id: lychee
diff --git a/.github/workflows/pushpreview.yml b/.github/workflows/pushpreview.yml
index 659d07a..0fdb0d4 100644
--- a/.github/workflows/pushpreview.yml
+++ b/.github/workflows/pushpreview.yml
@@ -14,7 +14,7 @@ jobs:
       pull-requests: write  # Ensure permission to add comments
       contents: read        # Default for reading the repository contents
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: ${{ github.head_ref }}
       - name: Comment