diff --git a/third_party/protobuf b/third_party/protobuf
index 644a6a1da71..a8b38c598d7 160000
--- a/third_party/protobuf
+++ b/third_party/protobuf
@@ -1 +1 @@
-Subproject commit 644a6a1da71385e9d7a7a26b3476c93fdd71788c
+Subproject commit a8b38c598d7f65b281a72809b28117afdb760931