diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 53ac2a5..4c3057d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
         shell: pwsh
 
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           # Need at least 2 commits so the version-bump detection can diff Header.ps1
           # against the previous commit. Default fetch-depth is 1 which makes git show HEAD~1 fail.
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index a1d57d6..09cdc74 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v4.36.3
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index afa862f..d28e315 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -31,7 +31,7 @@ jobs:
     permissions:
       contents: read     # checkout only
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install PlatyPS
         shell: pwsh
diff --git a/.github/workflows/gitleaks.yml b/.github/workflows/gitleaks.yml
index bc7e8af..87e0e7a 100644
--- a/.github/workflows/gitleaks.yml
+++ b/.github/workflows/gitleaks.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           # Scan full git history on schedule + push, not just the PR diff.
           fetch-depth: 0
diff --git a/.github/workflows/powershell-scan.yml b/.github/workflows/powershell-scan.yml
index 97e0ad5..d73c2f0 100644
--- a/.github/workflows/powershell-scan.yml
+++ b/.github/workflows/powershell-scan.yml
@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install PSScriptAnalyzer
         shell: powershell
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index d5ba011..7ba70a5 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false