diff --git a/protolib b/protolib
index ff6ee9a..4df4230 160000
--- a/protolib
+++ b/protolib
@@ -1 +1 @@
-Subproject commit ff6ee9a597f82e3f1b3660cc01e6ad0db9455c17
+Subproject commit 4df4230dc7e59f3ed61ea0d4bc51255c19e10697