diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e6bb777..6f9f4b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,14 +30,14 @@ jobs:
     steps:
       # SHA-pinned actions/checkout v4.2.2
       - name: Check out the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Bash syntax check (zh)
         run: bash -n zh
 
       # SHA-pinned actions/setup-python v5.3.0
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index 680c1e5..5ef8272 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -65,7 +65,7 @@ jobs:
     steps:
       # SHA-pinned actions/checkout v4.2.2 (matches ci.yml).
       - name: Check out the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 1
 
@@ -210,7 +210,7 @@ jobs:
     steps:
       # SHA-pinned actions/checkout v4.2.2
       - name: Check out the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           # On a pull_request event github.ref is refs/pull/<n>/merge (the
           # default checkout target). On a manual workflow_dispatch re-run we
@@ -222,7 +222,7 @@ jobs:
       # the v1 tag's target commit:
       #   gh api repos/anthropics/claude-code-action/git/refs/tags/v1
       - name: Run Claude code review
-        uses: anthropics/claude-code-action@51705da45eecce209d4700538bf8377d5b5fc695 # v1.0.152
+        uses: anthropics/claude-code-action@6c0083bb7289c31716797a039b6367b3079cc46e # v1.0.162
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           plugin_marketplaces: 'https://github.com/anthropics/claude-code.git'
@@ -297,7 +297,7 @@ jobs:
       # SHA-pinned actions/checkout v4.2.2 (the extractor reads ./REVIEW.md from
       # the workspace, so the action's agent needs a checkout to read it).
       - name: Check out the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 1
 
@@ -324,7 +324,7 @@ jobs:
       # as steps.extract.outputs.structured_output — no comment, no log-file parse.
       - name: Extract the merge verdict
         id: extract
-        uses: anthropics/claude-code-action@51705da45eecce209d4700538bf8377d5b5fc695 # v1.0.152
+        uses: anthropics/claude-code-action@6c0083bb7289c31716797a039b6367b3079cc46e # v1.0.162
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           # track_progress off: this is a data task, not a PR conversation; we read
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 0d95d51..d4ceb76 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -60,13 +60,13 @@ jobs:
     steps:
       # SHA-pinned actions/checkout v4.2.2
       - name: Check out the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 1
 
       # SHA-pinned anthropics/claude-code-action v1.0.133.
       - name: Run Claude Code
-        uses: anthropics/claude-code-action@787c5a0ce96a9a6cfb050ea0c8f4c05f2447c251 # v1.0.133
+        uses: anthropics/claude-code-action@6c0083bb7289c31716797a039b6367b3079cc46e # v1.0.162
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           include_fix_links: true