diff --git a/.github/workflows/axe-dependency-check.yaml b/.github/workflows/axe-dependency-check.yaml
index 77bb1b8..540b93b 100644
--- a/.github/workflows/axe-dependency-check.yaml
+++ b/.github/workflows/axe-dependency-check.yaml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - run: |
           git checkout ${{ github.head_ref }}
       - name: Install Node.js
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 9d85773..fad9e0c 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -12,7 +12,7 @@ jobs:
         python-version: ["3.12", "3.13", "3.14"]
     timeout-minutes: 3
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/check-axe-version.yaml b/.github/workflows/check-axe-version.yaml
index e79798e..8d120c7 100644
--- a/.github/workflows/check-axe-version.yaml
+++ b/.github/workflows/check-axe-version.yaml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - run: |
           git checkout ${{ github.head_ref }}
       - name: Set up Python 3.13
diff --git a/.github/workflows/python-check-code.yml b/.github/workflows/python-check-code.yml
index 7214b97..1cd69b9 100644
--- a/.github/workflows/python-check-code.yml
+++ b/.github/workflows/python-check-code.yml
@@ -13,7 +13,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Python
       uses: actions/setup-python@v6
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 7df5d30..798cd28 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v6
       with: