diff --git a/.github/workflows/python-publish.yaml b/.github/workflows/python-publish.yaml
index 59fe04b..aa1547d 100644
--- a/.github/workflows/python-publish.yaml
+++ b/.github/workflows/python-publish.yaml
@@ -68,7 +68,7 @@ jobs:
           name: python-package-distributions
           path: dist/
       - name: Sign the dists with Sigstore
-        uses: sigstore/gh-action-sigstore-python@v1.2.3
+        uses: sigstore/gh-action-sigstore-python@v2.1.1
         with:
           inputs: >-
             ./dist/*.tar.gz