diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 205ade4..19fb479 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -131,7 +131,7 @@ jobs:
           name: python-package-distributions
           path: dist/
       - name: Sign the dists with Sigstore
-        uses: sigstore/gh-action-sigstore-python@v3.0.0
+        uses: sigstore/gh-action-sigstore-python@v3.1.0
         with:
           inputs: >-
             ./dist/*.tar.gz