diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 36aade25..dcb2026d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -82,7 +82,7 @@ jobs:
 
       - name: Sign artifact
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
-        uses: sigstore/gh-action-sigstore-python@v2.1.1
+        uses: sigstore/gh-action-sigstore-python@v3.0.0
         with:
           inputs: ./medusa-*.tar.gz