diff --git a/.github/workflows/create-release.yml b/.github/workflows/create-release.yml
index 6f3ebf264a..7d854e764b 100644
--- a/.github/workflows/create-release.yml
+++ b/.github/workflows/create-release.yml
@@ -44,7 +44,7 @@ jobs:
         run: |
           uv pip install build "twine>=5.1"
           # resolution fails without betterproto
-          uv pip install pypi-attestations==0.0.21 betterproto==2.0.0b6
+          uv pip install pypi-attestations==0.0.22 betterproto==2.0.0b6
 
       - name: Build distribution
         run: python -m build
diff --git a/pyproject.toml b/pyproject.toml
index 442f29b2f4..13e3e186ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -104,7 +104,7 @@ lint = [
     "types-urllib3==1.26.25.14",
     "pyright==1.1.397",
     "pytest>=8.0",
-    "pypi-attestations==0.0.21",
+    "pypi-attestations==0.0.22",
     "betterproto==2.0.0b6",
 ]
 test = [
diff --git a/utils/convert_attestations.py b/utils/convert_attestations.py
index 7e227c2135..0d013bf97c 100644
--- a/utils/convert_attestations.py
+++ b/utils/convert_attestations.py
@@ -7,7 +7,7 @@ See https://github.com/trailofbits/pypi-attestations.
 # /// script
 # requires-python = ">=3.11"
 # dependencies = [
-#     "pypi-attestations==0.0.21",
+#     "pypi-attestations==0.0.22",
 #     "betterproto==2.0.0b6",
 # ]
 # ///