diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
index 8fb78579..6e078337 100644
--- a/.github/workflows/actionlint.yml
+++ b/.github/workflows/actionlint.yml
@@ -9,7 +9,7 @@ jobs:
     name: reviewdog / actionlint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: reviewdog/action-actionlint@v1
         with:
           reporter: github-pr-review
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 234406f4..88052764 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -26,7 +26,7 @@ jobs:
           - javascript
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
         with:
diff --git a/.github/workflows/eclint.yml b/.github/workflows/eclint.yml
index 3520aac4..460bd404 100644
--- a/.github/workflows/eclint.yml
+++ b/.github/workflows/eclint.yml
@@ -9,7 +9,7 @@ jobs:
     name: reviewdog / eclint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: eclint
         uses: reviewdog/action-eclint@v1
         with:
diff --git a/.github/workflows/node.yml b/.github/workflows/node.yml
index d5bc0da6..27694b42 100644
--- a/.github/workflows/node.yml
+++ b/.github/workflows/node.yml
@@ -14,7 +14,7 @@ jobs:
         node-version:
           - 22.x
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/sync_labels.yml b/.github/workflows/sync_labels.yml
index c24b8f8d..0f1f4d74 100644
--- a/.github/workflows/sync_labels.yml
+++ b/.github/workflows/sync_labels.yml
@@ -12,7 +12,7 @@ jobs:
     name: Sync Labels
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: b4b4r07/github-labeler@v0.2.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/yamllint.yml b/.github/workflows/yamllint.yml
index 8eaad475..a7686975 100644
--- a/.github/workflows/yamllint.yml
+++ b/.github/workflows/yamllint.yml
@@ -9,7 +9,7 @@ jobs:
     name: reviewdog / yamllint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: eclint
         uses: reviewdog/action-yamllint@v1
         with: