diff --git a/.github/workflows/cleanup-pr-preview.yml b/.github/workflows/cleanup-pr-preview.yml
index ee2261294..7a4adb4bc 100644
--- a/.github/workflows/cleanup-pr-preview.yml
+++ b/.github/workflows/cleanup-pr-preview.yml
@@ -10,7 +10,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: gh-pages
       - run: git config user.name "github-actions[bot]"
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 988bf572d..a55db60b7 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: actions/setup-python@v6
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index adda6a53b..c2eeb64d5 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: actions/setup-python@v6
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index f0bf3e5a3..0ac4cd2eb 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           python-version: "3.x"
       - uses: astral-sh/setup-uv@v7
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: sudo apt-get install -y gettext
       - run: pip install -r requirements.txt
       - run: uv run generate.py  # generates index.html and index.json