diff --git a/.github/workflows/publish-docs.yml b/.github/workflows/publish-docs.yml
index a71c39e..cd98184 100644
--- a/.github/workflows/publish-docs.yml
+++ b/.github/workflows/publish-docs.yml
@@ -21,7 +21,7 @@ jobs:
     env:
       CI: "TRUE"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         # We need to additionally fetch the gh-pages branch for mike deploy
         with:
           fetch-depth: 0
diff --git a/.github/workflows/test-python.yml b/.github/workflows/test-python.yml
index dc1ef36..55fb231 100644
--- a/.github/workflows/test-python.yml
+++ b/.github/workflows/test-python.yml
@@ -18,7 +18,7 @@ jobs:
     name: Run pre-commit on Python code
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with:
@@ -46,7 +46,7 @@ jobs:
       matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v5