diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 33f7b60..7df8465 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -113,7 +113,7 @@ jobs:
         path: dist/
 
     - name: Sign 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