diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 81fd4e8..722b161 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
         fsspec-version: ["2023.5.0", "2024.9.0", "2024.10.0", "2025.2.0"]
         bucket-name: ["proton-ci"]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/ci_hns.yml b/.github/workflows/ci_hns.yml
index 3c915ae..9e5725e 100644
--- a/.github/workflows/ci_hns.yml
+++ b/.github/workflows/ci_hns.yml
@@ -38,7 +38,7 @@ jobs:
         fsspec-version: ["2023.5.0", "2024.9.0", "2024.10.0", "2025.2.0"]
         bucket-name: ["proton-hns-ci"]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/codestyle.yml b/.github/workflows/codestyle.yml
index ce8b02a..ba2be9b 100644
--- a/.github/workflows/codestyle.yml
+++ b/.github/workflows/codestyle.yml
@@ -23,7 +23,7 @@ jobs:
       matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/scheduled_workflow.yml b/.github/workflows/scheduled_workflow.yml
index d862686..0d9c3f9 100644
--- a/.github/workflows/scheduled_workflow.yml
+++ b/.github/workflows/scheduled_workflow.yml
@@ -28,7 +28,7 @@ jobs:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
         fsspec-version: ["2023.5.0", "2024.9.0"]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with: