diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 117df66..e932574 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -105,7 +105,7 @@ jobs:
           path: backend-plugin-sample/dist
 
       - name: Publish to PyPi
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # v1.14.0
         with:
           packages-dir: backend-plugin-sample/dist
           user: __token__
@@ -128,7 +128,7 @@ jobs:
           path: tutor-contrib-sample/dist
 
       - name: Publish to PyPi
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # v1.14.0
         with:
           packages-dir: tutor-contrib-sample/dist
           user: __token__