diff --git a/packages/grpc-tools/deps/protobuf b/packages/grpc-tools/deps/protobuf
index dab4d24d4..7c40b2df1 160000
--- a/packages/grpc-tools/deps/protobuf
+++ b/packages/grpc-tools/deps/protobuf
@@ -1 +1 @@
-Subproject commit dab4d24d44eea0f21d6a21a548ee2b8c22b37f4f
+Subproject commit 7c40b2df1fdf6f414c1c18c789715a9c948a0725