diff --git a/pyproject.toml b/pyproject.toml
index c64d5ab2e66..44435dfa591 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -114,7 +114,7 @@ lint = [
 package = [
     "betterproto==2.0.0b6",  # resolution fails without betterproto
     "build",
-    "pypi-attestations==0.0.27",
+    "pypi-attestations==0.0.28",
     "twine>=6.1",
 ]
 test = [