diff --git a/ports/protobuf_grpc.hash b/ports/protobuf_grpc.hash
index 65a450f..192aec1 100644
--- a/ports/protobuf_grpc.hash
+++ b/ports/protobuf_grpc.hash
@@ -1 +1 @@
-650017daf022bced2f8d03f706f02fdc3073fdf9
+1d53a7103d8aa9d1250320d89def01819310b01e