diff --git a/protolib b/protolib
index 191df8d..4aae218 160000
--- a/protolib
+++ b/protolib
@@ -1 +1 @@
-Subproject commit 191df8d69be6665298c207c1ba55222a1f4d5fc9
+Subproject commit 4aae218f692014e4fe180e4bd4d92b8ad8b1f2c2