diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index bc195d5f..eae1a6eb 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -65,7 +65,7 @@ jobs:
         pattern: python-gmp-*
         path: dist/
         merge-multiple: true
-    - uses: sigstore/gh-action-sigstore-python@v3.1.0
+    - uses: sigstore/gh-action-sigstore-python@v3.2.0
       with:
         inputs: >-
           ./dist/*.tar.gz