diff --git a/.github/workflows/ci_go.yml b/.github/workflows/ci_go.yml
index 57c56fa..62c16f0 100644
--- a/.github/workflows/ci_go.yml
+++ b/.github/workflows/ci_go.yml
@@ -15,7 +15,7 @@ jobs:
         os: [ ubuntu-latest, windows-latest, macos-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go_version }}
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8c9da4f..c04bb03 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: markdownlint
       run: make markdownlint
     - name: prune
@@ -29,7 +29,7 @@ jobs:
     name: golanglint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: '1.20'
diff --git a/.github/workflows/release_go.yml b/.github/workflows/release_go.yml
index a75d339..a5ede2a 100644
--- a/.github/workflows/release_go.yml
+++ b/.github/workflows/release_go.yml
@@ -29,7 +29,7 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           lfs: true
           fetch-depth: 0
diff --git a/.github/workflows/test_docker_images.yml b/.github/workflows/test_docker_images.yml
index 5441076..8dcffc1 100644
--- a/.github/workflows/test_docker_images.yml
+++ b/.github/workflows/test_docker_images.yml
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       -
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           lfs: true
           fetch-depth: 0