diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bf0dfe3..e4c77e5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -273,7 +273,7 @@ jobs:
           # For efficiency, test just one wheel for each platform.
           pattern: '*cp311*'
           merge-multiple: true
-      - uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # v1
+      - uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # v1
         with:
           repository-url: ${{env.testpypi_endpoint_url}}
           packages-dir: dist-chromobius/
@@ -314,7 +314,7 @@ jobs:
           pattern: dist-chromobius-*
           merge-multiple: true
       - run: pwd && ls -lR dist-chromobius
-      - uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # v1
+      - uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # v1
         with:
           packages-dir: dist-chromobius/
           verify-metadata: ${{inputs.debug}}