diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index fa6df51..04bc1be 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-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/python-test.yml b/.github/workflows/python-test.yml
index a777f1a..b8fac5d 100644
--- a/.github/workflows/python-test.yml
+++ b/.github/workflows/python-test.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python 3.10
         uses: actions/setup-python@v3
@@ -131,7 +131,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-python@v3
         with: