diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e7fba77..c444d18 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -36,7 +36,7 @@ jobs:
       uses: pypa/gh-action-pypi-publish@v1.8.11
 
     - name: sign
-      uses: sigstore/gh-action-sigstore-python@v2.1.0
+      uses: sigstore/gh-action-sigstore-python@v2.1.1
       with:
         inputs: ./dist/*.tar.gz ./dist/*.whl
         release-signing-artifacts: true