diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 01338d2..cf2eabe 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: setup python
         uses: actions/setup-python@v4
         with: