diff --git a/.github/workflows/publish-sdist.yml b/.github/workflows/publish-sdist.yml
index 27cd879..5f7a088 100644
--- a/.github/workflows/publish-sdist.yml
+++ b/.github/workflows/publish-sdist.yml
@@ -21,7 +21,7 @@ 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 }}
diff --git a/.github/workflows/run-tox.yml b/.github/workflows/run-tox.yml
index 7d6913d..451cb5e 100644
--- a/.github/workflows/run-tox.yml
+++ b/.github/workflows/run-tox.yml
@@ -4,7 +4,7 @@ on:
     pull_request:
     push:
       branches:
-        - master
+        - main
 
 jobs:
   tests: