diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 9c867e1..2aee01f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -48,7 +48,7 @@ jobs:
         uses: pypa/gh-action-pypi-publish@v1.8.14
 
       - name: sign
-        uses: sigstore/gh-action-sigstore-python@v2.1.1
+        uses: sigstore/gh-action-sigstore-python@v3.0.0
         with:
           inputs: ./dist/*.tar.gz ./dist/*.whl
           release-signing-artifacts: true