diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 88ace8e..098ad5e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -42,7 +42,7 @@ jobs:
     outputs:
       sha: ${{ steps.target.outputs.sha }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           ref: ${{ github.event.inputs.ref || github.sha }}
           fetch-tags: true
@@ -86,7 +86,7 @@ jobs:
     needs: verify
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           ref: ${{ needs.verify.outputs.sha }}
       - uses: actions/setup-node@v7
diff --git a/.github/workflows/review-gate.yml b/.github/workflows/review-gate.yml
index ca3c5e3..3762910 100644
--- a/.github/workflows/review-gate.yml
+++ b/.github/workflows/review-gate.yml
@@ -34,7 +34,7 @@ jobs:
     steps:
       # The commit style gate walks the pull request range, so it needs real
       # history; the default depth 1 clone cannot resolve base..head.
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -118,7 +118,7 @@ jobs:
     name: validate-posts
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v7
@@ -134,7 +134,7 @@ jobs:
     if: github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v7
         with:
           node-version: 20
@@ -149,7 +149,7 @@ jobs:
     name: build-check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v7
         with:
           node-version: 20