diff --git a/src/protobuf b/src/protobuf
index 51dfbf0..33ef849 160000
--- a/src/protobuf
+++ b/src/protobuf
@@ -1 +1 @@
-Subproject commit 51dfbf0577585952f5c06b0b3b3581b606176e8a
+Subproject commit 33ef849dff5181d9e331aef8b1cfc8ba89eb10bf