diff --git a/3party/protobuf/protobuf b/3party/protobuf/protobuf
index a6189acd1..9442c12e8 160000
--- a/3party/protobuf/protobuf
+++ b/3party/protobuf/protobuf
@@ -1 +1 @@
-Subproject commit a6189acd18b00611c1dc7042299ad75486f08a1a
+Subproject commit 9442c12e866b56369f1c53abea1261259c924a19