diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9a72f4e..f7ef109 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,7 +30,7 @@ jobs:
           python-version: "3.11"
       - name: install tox
         run: python -m pip install tox
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: setup python for test ${{ matrix.py }}
         uses: actions/setup-python@v4
         with:
@@ -50,7 +50,7 @@ jobs:
           - lint
           - docs
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: setup Python 3.11
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/build_dist.yml b/.github/workflows/build_dist.yml
index 6f8648b..bae9805 100644
--- a/.github/workflows/build_dist.yml
+++ b/.github/workflows/build_dist.yml
@@ -19,7 +19,7 @@ jobs:
     name: Source and wheel distributions
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Build distributions
         run: pipx run build[virtualenv] --sdist --wheel