diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec079fe..89f903b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       matrix:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
-      - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 02d08ce..5cfd439 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -16,7 +16,7 @@ jobs:
   analyze:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: github/codeql-action/init@4c0873ef8656cb3c50b3f42fb63bc1ade0cfa827
         with:
           languages: python
diff --git a/.github/workflows/commons-release.yml b/.github/workflows/commons-release.yml
index 55d72bf..ae9c6f3 100644
--- a/.github/workflows/commons-release.yml
+++ b/.github/workflows/commons-release.yml
@@ -20,13 +20,13 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout trusted MARGINAL
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           path: marginal
           persist-credentials: false
 
       - name: Checkout Commons as data
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           repository: SignalLayerLabs/Marginal-Commons
           ref: main
diff --git a/.github/workflows/hol-plugin-scan.yml b/.github/workflows/hol-plugin-scan.yml
index 6019814..8a88404 100644
--- a/.github/workflows/hol-plugin-scan.yml
+++ b/.github/workflows/hol-plugin-scan.yml
@@ -11,7 +11,7 @@ jobs:
   scan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 311d49d..912e5ea 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - name: Configure Pages
         uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b
       - name: Assemble website
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d1767fa..4869585 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97
         with:
           python-version: "3.13"
diff --git a/.github/workflows/swebench-lite-canary.yml b/.github/workflows/swebench-lite-canary.yml
index 52d7a29..18dfcc2 100644
--- a/.github/workflows/swebench-lite-canary.yml
+++ b/.github/workflows/swebench-lite-canary.yml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
 
       - name: Set up Python
         uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97