diff --git a/.github/workflows/python-publish.yaml b/.github/workflows/python-publish.yaml
index b55aef6..9253413 100644
--- a/.github/workflows/python-publish.yaml
+++ b/.github/workflows/python-publish.yaml
@@ -70,7 +70,7 @@ 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@v2.1.5
       with:
         inputs: >-
           ./dist/*.tar.gz