diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 5d3717e..75e01b2 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest    
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: setup python
         uses: actions/setup-python@v5
         with: