diff --git a/.github/workflows/devcontainer-test.yml b/.github/workflows/devcontainer-test.yml
index 82da4d3..0a8f22d 100644
--- a/.github/workflows/devcontainer-test.yml
+++ b/.github/workflows/devcontainer-test.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Build root devcontainer
         uses: devcontainers/ci@v0.3
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Build template devcontainer
         uses: devcontainers/ci@v0.3
diff --git a/.github/workflows/e2e-install.yml b/.github/workflows/e2e-install.yml
index 38b482d..aaad113 100644
--- a/.github/workflows/e2e-install.yml
+++ b/.github/workflows/e2e-install.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Run installer
         run: |
diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
index cba7f49..422120e 100644
--- a/.github/workflows/prettier.yml
+++ b/.github/workflows/prettier.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index 9d94caf..9f4b386 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Run shellcheck
         run: |