diff --git a/src/protobuf b/src/protobuf
index df872ef..893e012 160000
--- a/src/protobuf
+++ b/src/protobuf
@@ -1 +1 @@
-Subproject commit df872efa17851722538fdcf8384d6370673a2908
+Subproject commit 893e012b3f8d858e98cc7c3204321cd7fdfd3af8