diff --git a/deps/protobuf b/deps/protobuf
index e9b977fd..15c40c6c 160000
--- a/deps/protobuf
+++ b/deps/protobuf
@@ -1 +1 @@
-Subproject commit e9b977fdce6c11b136fbcd119e2e8a3c40a849fd
+Subproject commit 15c40c6cdac2f816a56640d24a5c4c3ec0f84b00