diff --git a/.github/workflows/docs-to_gh-pages.yml b/.github/workflows/docs-to_gh-pages.yml
index 313c5e8a0..25b47f06a 100644
--- a/.github/workflows/docs-to_gh-pages.yml
+++ b/.github/workflows/docs-to_gh-pages.yml
@@ -4,7 +4,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Get history and tags for SCM versioning to work
         run: |
           git fetch --prune --unshallow
diff --git a/.github/workflows/tox-pytest.yml b/.github/workflows/tox-pytest.yml
index 2160eae53..add0956f3 100644
--- a/.github/workflows/tox-pytest.yml
+++ b/.github/workflows/tox-pytest.yml
@@ -12,7 +12,7 @@ jobs:
         python-version: ["3.11", "3.12", "3.13"]
       fail-fast: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 2
       - name: Install uv