diff --git a/.github/workflows/approve-project.yml b/.github/workflows/approve-project.yml
index ad66102..2f69e82 100644
--- a/.github/workflows/approve-project.yml
+++ b/.github/workflows/approve-project.yml
@@ -17,7 +17,7 @@ jobs:
       cancel-in-progress: false
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
 
       - name: Extract project data and update registry
         id: extract
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5fdcc8a..2253d60 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
 
       - name: Setup Node.js
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0
diff --git a/.github/workflows/escalation-vote.yml b/.github/workflows/escalation-vote.yml
index 44bb313..b8ffa8a 100644
--- a/.github/workflows/escalation-vote.yml
+++ b/.github/workflows/escalation-vote.yml
@@ -19,7 +19,7 @@ jobs:
       startsWith(github.event.comment.body, '/vote no-escalate')
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
 
       - name: Tally escalation votes
         uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3  # v9.0.0
diff --git a/.github/workflows/governance-agent.yml b/.github/workflows/governance-agent.yml
index d5eb6be..86d6d4f 100644
--- a/.github/workflows/governance-agent.yml
+++ b/.github/workflows/governance-agent.yml
@@ -40,7 +40,7 @@ jobs:
       cancel-in-progress: true
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
 
       - name: Generate case brief
         uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3  # v9.0.0
@@ -415,7 +415,7 @@ jobs:
       cancel-in-progress: false
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
 
       - name: Route and process command
         uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3  # v9.0.0
@@ -895,7 +895,7 @@ jobs:
       github.event.schedule == '0 9 * * 1'
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
 
       - name: Monitor approved projects
         uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3  # v9.0.0
@@ -1148,7 +1148,7 @@ jobs:
       github.event.schedule == '0 0 1 * *'
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
 
       - name: Setup Node
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 0630b20..2420b70 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -38,7 +38,7 @@ jobs:
       name: github-pages
       url: ${{ steps.deploy.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
         with:
           node-version: '20'
diff --git a/.github/workflows/retraction.yml b/.github/workflows/retraction.yml
index 6d98713..35f64cb 100644
--- a/.github/workflows/retraction.yml
+++ b/.github/workflows/retraction.yml
@@ -107,7 +107,7 @@ jobs:
       cancel-in-progress: false
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
 
       - name: Tally retraction votes
         id: tally
diff --git a/.github/workflows/validation-vote.yml b/.github/workflows/validation-vote.yml
index 88d42e2..92968a0 100644
--- a/.github/workflows/validation-vote.yml
+++ b/.github/workflows/validation-vote.yml
@@ -21,7 +21,7 @@ jobs:
       startsWith(github.event.comment.body, '/vote approve-with-conditions')
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
 
       - name: Tally validation votes
         uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3  # v9.0.0