diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1fbac53..414d574 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
     name: Setup - Python ${{ matrix.python_version }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python_version }}
       uses: actions/setup-python@v6
       with:
@@ -58,7 +58,7 @@ jobs:
     name: Lint - Python ${{ matrix.python_version }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python_version }}
       uses: actions/setup-python@v6
       with:
@@ -84,7 +84,7 @@ jobs:
     name: Test - Python ${{ matrix.python_version }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python_version }}
       uses: actions/setup-python@v6
       with:
@@ -117,7 +117,7 @@ jobs:
     name: Curated Tests - Python ${{ matrix.python_version }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python_version }}
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index 74832ca..e44ccf1 100644
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -18,7 +18,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0afd2af..1d08384 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
     name: upload release to PyPI
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python 3.14
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/renovate.yml b/.github/workflows/renovate.yml
index 5e31cfd..c5bf57b 100644
--- a/.github/workflows/renovate.yml
+++ b/.github/workflows/renovate.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v6