diff --git a/.gitmodules b/.gitmodules
index 1f0d4762..08ae18e6 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -34,4 +34,4 @@
 [submodule "deps/protobuf"]
 	path = deps/protobuf
 	url = https://github.com/google/protobuf.git
-	branch = master
+	branch = 3.2.x
diff --git a/deps/protobuf b/deps/protobuf
index c9cd6acd..6eeb5c7d 160000
--- a/deps/protobuf
+++ b/deps/protobuf
@@ -1 +1 @@
-Subproject commit c9cd6acd71e928164db10602b9d0837216ee367e
+Subproject commit 6eeb5c7d0fc84c9c5d562ae54b3bdc088ec62129
diff --git a/tools/protoc.exe b/tools/protoc.exe
index 7f3d67c9..617d1437 100644
Binary files a/tools/protoc.exe and b/tools/protoc.exe differ