diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6c90555..563b176 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -42,7 +42,7 @@ jobs:
         path: dist
 
     - name: Publish distribution 📦 to PyPI
-      uses: pypa/gh-action-pypi-publish@v1.5.1
+      uses: pypa/gh-action-pypi-publish@v1.6.4
       with:
         # password: ${{ secrets.PYPI_API_TOKEN_CALABRU }}
         # remove following once testing complete