diff --git a/stubs/protobuf/METADATA.toml b/stubs/protobuf/METADATA.toml
index 04c674e5fbc1..5129f00745fe 100644
--- a/stubs/protobuf/METADATA.toml
+++ b/stubs/protobuf/METADATA.toml
@@ -1,5 +1,5 @@
 # Using an exact number in the specifier for scripts/sync_protobuf/google_protobuf.py
-version = "~=5.29.1"
+version = "~=6.30.2"
 upstream_repository = "https://github.com/protocolbuffers/protobuf"
 extra_description = "Partially generated using [mypy-protobuf==3.6.0](https://github.com/nipunn1313/mypy-protobuf/tree/v3.6.0) and libprotoc 28.1 on [protobuf v29.1](https://github.com/protocolbuffers/protobuf/releases/tag/v29.1) (python `protobuf==5.29.1`)."
 partial_stub = true