diff --git a/.github/workflows/policy.yaml b/.github/workflows/policy.yaml
index 7ec13d8..4c629fe 100644
--- a/.github/workflows/policy.yaml
+++ b/.github/workflows/policy.yaml
@@ -11,7 +11,7 @@ jobs:
     name: Check merge commits
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - run: |
diff --git a/.github/workflows/style.yaml b/.github/workflows/style.yaml
index d9c3bce..9a971f0 100644
--- a/.github/workflows/style.yaml
+++ b/.github/workflows/style.yaml
@@ -11,7 +11,7 @@ jobs:
     name: Check commit message style
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - uses: actions/setup-node@v3
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e2b8519..92fafe0 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -17,7 +17,7 @@ jobs:
         - "1.19"
         - "1.18"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-go@v4
       with:
         go-version: ${{ matrix.go }}