diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index e450038..a18f253 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Check out project
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install dependencies
         run: python -m pip install -e .
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Check out project
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install dependencies
         run: python -m pip install -e .