diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 64d3eed..244c1e2 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       # use fetch --all for setuptools_scm to work
       with:
         fetch-depth: 0
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2c2156d..8af0127 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python 3.10
         uses: actions/setup-python@v4
         with: