diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 834d848..5acbd32 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -38,7 +38,7 @@ jobs:
         password: ${{ secrets.PYPI_TOKEN }}
 
     - name: sign
-      uses: sigstore/gh-action-sigstore-python@v1.2.1
+      uses: sigstore/gh-action-sigstore-python@v2.1.0
       with:
         inputs: ./dist/*.tar.gz ./dist/*.whl
         release-signing-artifacts: true