diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index e8600fd..ad19c51 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/publish-python.yml b/.github/workflows/publish-python.yml
index b2eef33..81dcdc0 100644
--- a/.github/workflows/publish-python.yml
+++ b/.github/workflows/publish-python.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
         with: