diff --git a/.github/workflows/code-check.yml b/.github/workflows/code-check.yml
index d0ab906..f56b743 100644
--- a/.github/workflows/code-check.yml
+++ b/.github/workflows/code-check.yml
@@ -6,7 +6,7 @@ jobs:
   code-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install uv
         id: setup-uv
         uses: astral-sh/setup-uv@v7
diff --git a/.github/workflows/hadolint.yml b/.github/workflows/hadolint.yml
index cf89c41..e5b699e 100644
--- a/.github/workflows/hadolint.yml
+++ b/.github/workflows/hadolint.yml
@@ -6,7 +6,7 @@ jobs:
   hadolint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run hadolint with review dog
         uses: reviewdog/action-hadolint@v1
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index aac1cf8..fe5e226 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,7 +6,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install uv
         id: setup-uv
         uses: astral-sh/setup-uv@v7