diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
index 6efa91ab..2e7dab02 100644
--- a/.github/workflows/black.yml
+++ b/.github/workflows/black.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index 8b380019..ccaa3b67 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -26,7 +26,7 @@ jobs:
         - "3.14"
 
     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/python-publish.yml b/.github/workflows/python-publish.yml
index 3d1aab1e..2c7f75b8 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -18,7 +18,7 @@ jobs:
       id-token: write
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v6
       with: