diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 86e03ec..23f0131 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -78,7 +78,7 @@ jobs:
           path: dist/
 
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # release/v1
         with:
           user: __token__
           password: ${{ secrets.PYPI_API_TOKEN }}