diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b495f73..47df49b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Show Swift version
         run: swift --version
diff --git a/.github/workflows/claude-review.yml b/.github/workflows/claude-review.yml
index d75dbac..5636d94 100644
--- a/.github/workflows/claude-review.yml
+++ b/.github/workflows/claude-review.yml
@@ -35,7 +35,7 @@ jobs:
       && github.event.pull_request.user.login != 'dependabot[bot]'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 1
       - uses: anthropics/claude-code-action@v1
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 44ce8d1..31b13a6 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -66,7 +66,7 @@ jobs:
           echo "sha=$SHA" >> "$GITHUB_OUTPUT"
 
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ steps.pr-ref.outputs.sha || github.ref }}
           fetch-depth: 1
diff --git a/.github/workflows/issue-triage.yml b/.github/workflows/issue-triage.yml
index 3ba787e..a28c415 100644
--- a/.github/workflows/issue-triage.yml
+++ b/.github/workflows/issue-triage.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - uses: anthropics/claude-code-action@v1
diff --git a/.github/workflows/label-sync.yml b/.github/workflows/label-sync.yml
index f1b10b4..0814381 100644
--- a/.github/workflows/label-sync.yml
+++ b/.github/workflows/label-sync.yml
@@ -17,7 +17,7 @@ jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: EndBug/label-sync@v2
         with:
           config-file: .github/labels.yml