diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 47c010d..b674f58 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: '3.12'
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index f5f09b8..fb88b90 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install gh-aw extension
         uses: github/gh-aw-actions/setup-cli@b8068426813005612b960b5ab0b8bd2c27142323 # v0.71.5
         with:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1f6807e..fd1421f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -16,7 +16,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -43,7 +43,7 @@ jobs:
     if: "startsWith(github.event.head_commit.message, 'chore: release ')"
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/repo-assist.lock.yml b/.github/workflows/repo-assist.lock.yml
index 3782c9b..0ef7c9b 100644
--- a/.github/workflows/repo-assist.lock.yml
+++ b/.github/workflows/repo-assist.lock.yml
@@ -43,7 +43,7 @@
 #   - GITHUB_TOKEN
 #
 # Custom actions used:
-#   - actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+#   - actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 #   - actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
 #   - actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9
 #   - actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
@@ -187,7 +187,7 @@ jobs:
         env:
           COPILOT_GITHUB_TOKEN: ${{ secrets.COPILOT_GITHUB_TOKEN }}
       - name: Checkout .github and .agents folders
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           sparse-checkout: |
@@ -472,7 +472,7 @@ jobs:
             echo "GH_AW_SAFE_OUTPUTS_TOOLS_PATH=${RUNNER_TEMP}/gh-aw/safeoutputs/tools.json"
           } >> "$GITHUB_OUTPUT"
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       - name: Create gh-aw temp directory
@@ -1427,7 +1427,7 @@ jobs:
           echo "GH_AW_AGENT_OUTPUT=/tmp/gh-aw/agent_output.json" >> "$GITHUB_OUTPUT"
       - name: Checkout repository for patch context
         if: needs.agent.outputs.has_patch == 'true'
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       # --- Threat Detection ---
@@ -1648,7 +1648,7 @@ jobs:
           GH_AW_CURRENT_WORKFLOW_REF: ${{ github.repository }}/.github/workflows/repo-assist.lock.yml@${{ github.ref }}
           GH_AW_INFO_VERSION: "1.0.40"
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           sparse-checkout: .
@@ -1766,7 +1766,7 @@ jobs:
           path: /tmp/gh-aw/
       - name: Checkout repository
         if: (!cancelled()) && needs.agent.result != 'skipped' && contains(needs.agent.outputs.output_types, 'create_pull_request') || (!cancelled()) && needs.agent.result != 'skipped' && contains(needs.agent.outputs.output_types, 'push_to_pull_request_branch')
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           ref: ${{ github.base_ref || github.event.pull_request.base.ref || github.ref_name || github.event.repository.default_branch }}
           token: ${{ secrets.GH_AW_GITHUB_TOKEN || secrets.GITHUB_TOKEN }}