diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 34de530..bf493ac 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -38,7 +38,7 @@ jobs:
           name: Packages
           path: dist
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # release/v1
         with:
           verbose: true
   
@@ -98,7 +98,7 @@ jobs:
           name: Packages
           path: dist
       - name: Publish to TestPyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # release/v1
         with:
           repository-url: https://test.pypi.org/legacy/
           skip-existing: true