diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e3b0833..66194fd 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -32,7 +32,7 @@ jobs:
         uses: pypa/gh-action-pypi-publish@release/v1
 
       - name: sign
-        uses: sigstore/gh-action-sigstore-python@v3.2.0
+        uses: sigstore/gh-action-sigstore-python@v3.3.0
         with:
           inputs: ./dist/*.tar.gz ./dist/*.whl
           release-signing-artifacts: true