diff --git a/lwip/lwip b/lwip/lwip
index be044b5..9452af9 160000
--- a/lwip/lwip
+++ b/lwip/lwip
@@ -1 +1 @@
-Subproject commit be044b574011ce56699dc400c853c369d93ffde6
+Subproject commit 9452af922fa8a5cb069251a6d284a02f2e6eef60