diff --git a/stubs/protobuf/METADATA.toml b/stubs/protobuf/METADATA.toml
index 8349e2ea04fc..68bc462e6493 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 = "~=5.28.3"
+version = "~=5.29.1"
 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 27.2 on [protobuf v28.3](https://github.com/protocolbuffers/protobuf/releases/tag/v28.3) (python `protobuf==5.28.3`)."
 partial_stub = true