diff --git a/.github/workflows/Pipi.yml b/.github/workflows/Pipi.yml
index d1b93bac..9936e277 100644
--- a/.github/workflows/Pipi.yml
+++ b/.github/workflows/Pipi.yml
@@ -15,7 +15,7 @@ jobs:
         with:
           python-version: '3.8'
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install dependencies
         run: pip install wheel
       - name: Build package
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 0b77ef78..ad77c1de 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -46,7 +46,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install requirements for tests and latest strax
         run: pip install -r extra_requirements/requirements-tests.txt
       # Secrets and required files