grpc/third_party/protoc-gen-validate.patch

index 5b2443d..c26a9dd 100644
--- a/dependencies.bzl
+++ b/dependencies.bzl
@@ -104,8 +104,8 @@ def go_third_party():
     go_repository(
         name = "org_golang_google_protobuf",
         importpath = "google.golang.org/protobuf",
-        sum = "h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=",
-        version = "v1.27.1",
+        sum = "h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=",
+        version = "v1.28.0",
     )
     go_repository(
         name = "org_golang_x_crypto",