diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8d41c60..d8b60a5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -110,7 +110,7 @@ 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 }}