diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7343301c0..2d6674867 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,7 +27,7 @@ jobs:
         id: iibtag
 
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.release.tag_name || steps.iibtag.outputs.tag }}
 
diff --git a/.github/workflows/build_on_tag.api.yml b/.github/workflows/build_on_tag.api.yml
index 4faa66a19..35cc5e366 100644
--- a/.github/workflows/build_on_tag.api.yml
+++ b/.github/workflows/build_on_tag.api.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.release.tag_name }}
 
diff --git a/.github/workflows/run_tox.yml b/.github/workflows/run_tox.yml
index 07cb6c653..402e229c5 100644
--- a/.github/workflows/run_tox.yml
+++ b/.github/workflows/run_tox.yml
@@ -16,7 +16,7 @@ jobs:
         # https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json
         python-version: ["3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with: