diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 44b2f6f..772467d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
           private-key: ${{ secrets.PRIVATE_KEY }}
 
       - name: Checkout
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           token: ${{ steps.generate_token.outputs.token }}
diff --git a/.github/workflows/renovate-config-validator.yml b/.github/workflows/renovate-config-validator.yml
index 4f8b637..16d2277 100644
--- a/.github/workflows/renovate-config-validator.yml
+++ b/.github/workflows/renovate-config-validator.yml
@@ -11,5 +11,5 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4.1.4
+      - uses: actions/checkout@v4.1.6
       - uses: suzuki-shunsuke/github-action-renovate-config-validator@v1.0.1
diff --git a/.github/workflows/tagpr.yml b/.github/workflows/tagpr.yml
index 19d1ade..616e5b0 100644
--- a/.github/workflows/tagpr.yml
+++ b/.github/workflows/tagpr.yml
@@ -17,7 +17,7 @@ jobs:
           private-key: ${{ secrets.PRIVATE_KEY }}
 
       - name: Checkout
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Install aqua
         uses: aquaproj/aqua-installer@v3.0.1
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index aea066b..b408625 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Setup node
         uses: actions/setup-node@v4