diff --git a/components/lwip/lwip b/components/lwip/lwip
index e6f0cab39..99d992cac 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit e6f0cab39b3831bd56e83615fd65851294ca6ed4
+Subproject commit 99d992cac3e9d7614ba30ac75f6df35adb59f2e1