diff --git a/lwip b/lwip
index c21d911aa..4abcbe362 160000
--- a/lwip
+++ b/lwip
@@ -1 +1 @@
-Subproject commit c21d911aa4f178563dc102f595d1d97dd8471458
+Subproject commit 4abcbe362d06ac5f322c7f21b184d98e089c7128