diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index cb338aca..b734bee0 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         ref: ${{ github.event.inputs.version }}