diff --git a/.github/workflows/action_lint.yml b/.github/workflows/action_lint.yml
index 27b82f6..10a452e 100644
--- a/.github/workflows/action_lint.yml
+++ b/.github/workflows/action_lint.yml
@@ -9,7 +9,7 @@ jobs:
     name: Action Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run actionlint
         shell: bash
         run: |
diff --git a/.github/workflows/goreleaser.yml b/.github/workflows/goreleaser.yml
index da4ad16..a58e1d9 100644
--- a/.github/workflows/goreleaser.yml
+++ b/.github/workflows/goreleaser.yml
@@ -10,7 +10,7 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: haya14busa/action-bumpr@v1
         id: bumpr
diff --git a/.github/workflows/label_syncer.yml b/.github/workflows/label_syncer.yml
index 0919ca9..c1370ff 100644
--- a/.github/workflows/label_syncer.yml
+++ b/.github/workflows/label_syncer.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: micnncim/action-label-syncer@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 39a06a1..70b0e4d 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -7,7 +7,7 @@ jobs:
   pre-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       # Bump version on merging Pull Requests with specific labels.
       # (bump:major,bump:minor,bump:patch)
       - uses: haya14busa/action-bumpr@v1
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0e594cb..bf44c57 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
     name: all
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - uses: actions/setup-go@v4
       with: