diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 7a7e4b4..29707ae 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -65,7 +65,7 @@ jobs:
         name: python-package-distributions
         path: dist/
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v1.2.3
+      uses: sigstore/gh-action-sigstore-python@v2.1.1
       with:
         inputs: >-
           ./dist/*.tar.gz
diff --git a/.github/workflows/testpypi-publish.yml b/.github/workflows/testpypi-publish.yml
index 92779a1..a15b22e 100644
--- a/.github/workflows/testpypi-publish.yml
+++ b/.github/workflows/testpypi-publish.yml
@@ -68,7 +68,7 @@ jobs:
         name: python-package-distributions
         path: dist/
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v1.2.3
+      uses: sigstore/gh-action-sigstore-python@v2.1.1
       with:
         inputs: >-
           ./dist/*.tar.gz