diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index adb27c3..4d73acd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ jobs:
   build-wheel:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 433890a..0d0ecff 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -10,7 +10,7 @@ jobs:
   lint-and-format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Build Docker image
         run: docker build --target hatch -t shell:hatch .
       - name: Check formatting with Ruff
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 267153c..79b4899 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,7 +15,7 @@ jobs:
     environment: pypi
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v5
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index bc61701..765c164 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -8,7 +8,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v4