diff --git a/.github/workflows/authcontract-gate.yml b/.github/workflows/authcontract-gate.yml
index b2591e3..e76a735 100644
--- a/.github/workflows/authcontract-gate.yml
+++ b/.github/workflows/authcontract-gate.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout PR test-merge composition
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           # Default ref for a pull_request-triggered workflow is GitHub's
           # own ephemeral merge commit (refs/pull/<n>/merge, i.e.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8483c24..772afa8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         python-version: ["3.10", "3.12"]
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 57cd406..76ffe71 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -19,14 +19,14 @@ jobs:
       contents: read
       pull-requests: read
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294 # v5.0.0
 
   advisory-scan:
     name: Dependency advisory audit and SBOM
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.12"