diff --git a/.github/workflows/release_pypi.yml b/.github/workflows/release_pypi.yml
index c59a4579..10f795d4 100644
--- a/.github/workflows/release_pypi.yml
+++ b/.github/workflows/release_pypi.yml
@@ -86,7 +86,7 @@ jobs:
               sha1sum $file > $file.sha1
           done
       - name: Sign the dists with Sigstore
-        uses: sigstore/gh-action-sigstore-python@f514d46b907ebcd5bedc05145c03b69c1edd8b46 # v3.0.0
+        uses: sigstore/gh-action-sigstore-python@f832326173235dcb00dd5d92cd3f353de3188e6c # v3.1.0
         with:
           inputs: >-
             ./dist/*.tar.gz
diff --git a/.github/workflows/release_test_pypi.yml b/.github/workflows/release_test_pypi.yml
index ac8872ff..842e7de1 100644
--- a/.github/workflows/release_test_pypi.yml
+++ b/.github/workflows/release_test_pypi.yml
@@ -88,7 +88,7 @@ jobs:
               sha1sum $file > $file.sha1
           done
       - name: Sign the dists with Sigstore
-        uses: sigstore/gh-action-sigstore-python@f514d46b907ebcd5bedc05145c03b69c1edd8b46 # v3.0.0
+        uses: sigstore/gh-action-sigstore-python@f832326173235dcb00dd5d92cd3f353de3188e6c # v3.1.0
         with:
           inputs: >-
             ./dist/*.tar.gz
diff --git a/changes/unreleased/0004.QvPeNCj5VgjXindCPHi5Zn.toml b/changes/unreleased/0004.QvPeNCj5VgjXindCPHi5Zn.toml
new file mode 100644
index 00000000..26663ff0
--- /dev/null
+++ b/changes/unreleased/0004.QvPeNCj5VgjXindCPHi5Zn.toml
@@ -0,0 +1,5 @@
+other = "Bump sigstore/gh-action-sigstore-python from 3.0.0 to 3.1.0"
+[[pull_requests]]
+uid = "4"
+author_uid = "dependabot[bot]"
+closes_threads = []