diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 51fbf5e..13229a7 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -65,6 +65,6 @@ jobs:
           path: dist/
 
       - name: Publish release distributions to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # release/v1
         with:
           packages-dir: dist/