diff --git a/lwip b/lwip
index b8ba33a91..11ad03e45 160000
--- a/lwip
+++ b/lwip
@@ -1 +1 @@
-Subproject commit b8ba33a91da6555b6ea21f5015b67199422a73ac
+Subproject commit 11ad03e456ce707bf278dfe4cf5ecf244bd80eea