diff --git a/.github/workflows/publish_and_release.yml b/.github/workflows/publish_and_release.yml
index 48b3140..d59cf67 100644
--- a/.github/workflows/publish_and_release.yml
+++ b/.github/workflows/publish_and_release.yml
@@ -142,7 +142,7 @@ jobs:
           twine check dist/*
           conda deactivate
       - name: Publish distribution to Test PyPI
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
           password: ${{ secrets.TEST_PYPI_API_TOKEN }}
           repository_url: https://test.pypi.org/legacy/
@@ -156,7 +156,7 @@ jobs:
           #alphamap
           conda deactivate
       - name: Publish distribution to PyPI
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
           password: ${{ secrets.PYPI_API_TOKEN }}
   Test_PyPi_Release: