diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bdd90b1..fd132a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     name: vitest unit tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: "24"
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index a17e5a1..6b98c9b 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -31,7 +31,7 @@ jobs:
       actions: read # read workflow run metadata (private-repo parity)
     steps:
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@7188fc363630916deb702c7fdcf4e481b751f97a # v4.37.1
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 03a65b9..5db5f5b 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -22,7 +22,7 @@ jobs:
     name: gitleaks full-history secret scan
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           # Full history is required for --log-opts=--all (scan every commit on
           # every ref, not just the PR diff). A shallow clone would silently
@@ -51,7 +51,7 @@ jobs:
     name: npm audit (high + critical)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: "24"
@@ -64,7 +64,7 @@ jobs:
     name: dependencies exact-pinned
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Assert no ^ or ~ ranges (audited tree == shipped tree, G8)
         run: |
           node -e '
diff --git a/.github/workflows/stats.yml b/.github/workflows/stats.yml
index d95ce7e..80bd147 100644
--- a/.github/workflows/stats.yml
+++ b/.github/workflows/stats.yml
@@ -44,7 +44,7 @@ jobs:
     permissions:
       contents: write # pushes the stats commit to the PR head branch
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           # Do not leave the write-scoped token in .git/config while npm ci