diff --git a/.github/workflows/publish-sdist.yml b/.github/workflows/publish-sdist.yml
index eea174c4..55610439 100644
--- a/.github/workflows/publish-sdist.yml
+++ b/.github/workflows/publish-sdist.yml
@@ -10,7 +10,7 @@ jobs:
     name: Build and publish on PyPI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v3
       - name: Set up Python 3.9
         uses: actions/setup-python@v2
         with:
@@ -20,7 +20,7 @@ jobs:
             python setup.py sdist
 
       - name: Publish distribution package to PyPI
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
           user: __token__
           password: ${{ secrets.PYPI_PASSWORD }}