diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d582b0f..23f9c3f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
           name: paillier-dist
           path: dist
 
-      - uses: pypa/gh-action-pypi-publish@v1.5.0
+      - uses: pypa/gh-action-pypi-publish@v1.6.4
         with:
           user: __token__
           password: ${{ secrets.PYPI_API_TOKEN }}
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