diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 67587fe..2db46b3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -144,7 +144,7 @@ jobs:
           path: dist/
 
       - name: Sign the dists with Sigstore
-        uses: sigstore/gh-action-sigstore-python@v2.1.1
+        uses: sigstore/gh-action-sigstore-python@v3.0.0
         with:
           inputs: >-
             ./dist/*.tar.gz