diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 1be953d2..5fe094b7 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -440,7 +440,7 @@ jobs:
       uses: pypa/gh-action-pypi-publish@release/v1
 
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v3.2.0
+      uses: sigstore/gh-action-sigstore-python@v3.4.0
       with:
         inputs: >-
           ./dist/*.tar.gz