diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index a7478f1..5f73037 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -20,7 +20,7 @@ jobs:
     if: always()
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v4
       with: